18002( 2) - 29-Jul-2025 16:07:57 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18002 Version: 2 Check-in Time: 29-Jul-2025 16:07:57 STScI Edit Number: 0 Title Probing the Interior of the Dwarf Planet Haumea ------------------------------------------------------------------------------------ Type Cycle GO 33 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Benjamin Proudfoot University of Central Florida Board of Y Trustees CoI: Prof. Darin Ragozzine Brigham Young University N CoI: Dr. Will M. Grundy Lowell Observatory N CoI: Dra. Flavia Luane Rommel University of Central Florida Board of N Trustees CoI: Dra. Estela Fernandez-Valenzuela University of Central Florida Board of N Trustees CoI: Dr. Bryan Jason Holler Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract In the region beyond Neptune, a diverse population of small, icy bodies exists. These transneptunian objects (TNOs) are some of the most enigmatic bodies in our solar system. The most mysterious of these bodies is Haumea, a large (~1500 km diameter), rapidly rotating body (3.9 hours) hosting two moons (Hi'iaka and Namaka). Haumea, like most of the other large TNOs, is thought to be differentiated, with a dense, rocky core surrounded by a water-ice mantle. Between these layers, a thin subsurface ocean may have once existed, with significant astrobiological potential. Although indirect evidence indicates Haumea may be differentiated, no direct probe of Haumea's interior has yet to be made. In this program, we use astrometric tracking of Haumea's moons to infer the interior structure of Haumea. We require 3, well-timed single-orbit visits using WFC3/UVIS, which will enable detection of Haumea's differentiated core at a significance of ~3 sigma. This low-risk, high-reward program will provide the first direct probe into the interior of a TNO, acting as a touchstone for understanding the interiors of the icy transneptunian population. ------------------------------------------------------------------------------------ Observations Description ------------------------ Our observations call for 3 single-orbit visits to image the Haumea system using the WFC3/UVIS instrument. During each visit, images will be acquired using the UVIS2-C512C-SUB aperture, paired with the F350LP filter to optimize astrometric precision. Exposure times are chosen to optimize SNR and schedulability, with 10+ dithered images taken during each visit. This allows us to remain robust to unlucky cosmic ray hits. Scheduling of observations is important to the goals of our program. The timing windows input into the Phase II are somewhat flexible, and can be changed if needed. If more observing windows are needed, we can provide them, although these are our "optimal" windows. We would prefer if each visit is at least 20 days apart, although this is not necessary. Once observations are scheduled, we 18002( 2) - 29-Jul-2025 16:07:57 - [ 2] are happy to check if any bright stars are too close to our targets, although Haumea is currently in a fairly empty part of the sky. Reduced gyro operations will not significantly affect the execution of this program, apart from potentially requiring a rescheduling of observations due to reductions in observing windows. As needed, we can flexibly reschedule observations without significantly harming the goals of this program. Reduced spatial scan speed will not prohibit observations of our target as the maximum needed spatial scan speed is ~5 arcseconds/hour, well within the limits of reduced gyro operations. ------------------------------------------------------------------------------------ 18002( 2) - 29-Jul-2025 16:07:57 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: HAUMEA ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: DWARF-PLANET Haumea ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=HAUMEA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 17 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18002( 2) - 29-Jul-2025 16:07:57 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.173 Line_Spacing 0.112 Coordinate_Frame POS-TARG Pattern_Orient 23.884 Angle_Between_Sides 81.785 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-LINE-3PT Pattern_Purpose DITHER Number_Of_Points 3 Point_Spacing 0.135 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 46.84 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 18002( 2) - 29-Jul-2025 16:07:57 - [ 5] Visit: 01 (Namaka Focus) Visit Requirements: BETWEEN 30-JAN-2026:00:00:00 AND 03-FEB-2026:00:00:00; BETWEEN 18-FEB-2026:00:00:00 AND 21-FEB-2026:00:00:00; BETWEEN 08-MAR-2026:00:00:00 AND 11-MAR-2026:00:00:00; VISIBILITY INTERVAL NO GYRO BIAS UPDATE ON MOVING TARGET On Hold Comments: Additional Comments: Visit to focus on Namaka's position Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S SEQ 1-6 NON-INT; PATTERN S 2C-SUB see below 1 1-2 (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 1 3-4 S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 2 5-6 S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 6] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 7] Visit: 02 (Both Focus) Visit Requirements: BETWEEN 13-JAN-2026:00:00:00 AND 17-JAN-2026:00:00:00; BETWEEN 15-APR-2026:00:00:00 AND 18-APR-2026:00:00:00; VISIBILITY INTERVAL NO GYRO BIAS UPDATE ON MOVING TARGET On Hold Comments: Additional Comments: Visit to focus on both moons Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S SEQ 1-6 NON-INT; PATTERN S 2C-SUB see below 1 1-2 (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 1 3-4 S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 2 5-6 S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 8] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 9] Visit: 03 (Other node) Visit Requirements: BETWEEN 27-FEB-2026:00:00:00 AND 02-MAR-2026:00:00:00; BETWEEN 08-FEB-2026:00:00:00 AND 11-FEB-2026:00:00:00; BETWEEN 04-APR-2026:00:00:00 AND 07-APR-2026:00:00:00; VISIBILITY INTERVAL NO GYRO BIAS UPDATE ON MOVING TARGET On Hold Comments: Additional Comments: Visit to focus on the secondary uncertainty peak Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S SEQ 1-6 NON-INT; PATTERN S 2C-SUB see below 1 1-2 (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 1 3-4 S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (172 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S PATTERN 2 5-6 S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 HAUMEA WFC3/UVI ACCUM UVIS2-C51 F350LP FLASH=14 1 40 S S 2C-SUB see below (129 S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 1 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 10] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 2 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 3 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 4 WFC3/UVI ACCUM UVIS2-C5 F350LP 4 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 5 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 1 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 2 none none none 1 43.0 S S 12C-SUB HAUMEA 6 WFC3/UVI ACCUM UVIS2-C5 F350LP 3 none none none 1 43.0 S S 12C-SUB 18002( 2) - 29-Jul-2025 16:07:57 - [ 11] Summary Form for Proposal 18002 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2-C512C-SUB ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FLASH=14 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 04-APR-2026:00:00:00 AND 07-APR-2026:00:00:00, BETWEEN 08-FEB-2026:00:00:00 AND 11-FEB-2026:00:00:00, BETWEEN 08-MAR-2026:00:00:00 AND 11-MAR-2026:00:00:00, BETWEEN 13-JAN-2026:00:00:00 AND 17-JAN-2026:00:00:00, BETWEEN 15-APR-2026:00:00:00 AND 18-APR-2026:00:00:00, BETWEEN 18-FEB-2026:00:00:00 AND 21-FEB-2026:00:00:00, BETWEEN 27-FEB-2026:00:00:00 AND 02-MAR-2026:00:00:00, BETWEEN 30-JAN-2026:00:00:00 AND 03-FEB-2026:00:00:00, PATTERN 1 1-2, PATTERN 1 3-4, PATTERN 2 5-6, SEQ 1-6 NON-INT, VISIBILITY INTERVAL NO GYRO BIAS UPDATE ON MOVING TARGET ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F350LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names HAUMEA ------------------------------------------------------------------------------------------------------------------------------------