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Icy Kuiper Belt Objects Orbit Beyond Pluto and Neptune
About the Data
- Data DescriptionData DescriptionProposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.This image was created from HST data from proposal 9433: G. Bernstein and D. Trilling (U. Pennsylvania); R. Malhotra (U. Arizona); L. Allen (U. British Columbia); M. Brown (Caltech); and M. Holman (Harvard-Smithsonian CfA) - InstrumentInstrumentThe science instrument used to produce the data.HST>ACS/WFC
- Exposure DatesExposure DatesThe date(s) that the telescope made its observations and the total exposure time.January - February 2003
- FiltersFiltersThe camera filters that were used in the science observations.F606W (Wide V)
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.2000 FV530 2003 BF91, 2003 BG91, and 2003 BH91
- Object DescriptionObject DescriptionThe type of astronomical object.Kuiper Belt Objects
- Release DateSeptember 6, 2003
- Science ReleaseFarthest, Faintest Solar System Objects Found Beyond Neptune
- CreditNASA, G. Bernstein and D. Trilling (University of Pennsylvania)
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Kuiper Belt Object 2000 FV53
Two snapshots, taken 12 hours apart, were combined to produce this Hubble Space Telescope image of a Kuiper Belt object (named 2000 FV53) moving across the sky. Hubble's Advanced Camera for Surveys tracked the object on Jan. 26, 2003. Like all the planets, this solar-system...

Successive Frames Showing KBO 2000 FV53 Moving Across the Field
This series of images from the Advanced Camera for Surveys shows a Kuiper Belt object (2000 FV53) moving across the sky on 26 January 2003. Like all planets, this Solar-System member appears to move relative to the fixed stars and galaxies in the background. This particular...
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Last Updated
Mar 28, 2025
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Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov