Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means youโ€™ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
70 datasets found
  • Federal

    JPL Small Body Database Browser

    National Aeronautics and Space Administration —

    The JPL Small-Body Database Browser provides data for all known asteroids and many comets. Newly discovered objects and their orbits are added on a daily basis....
  • Federal

    JPL Small Body Database Search Engine

    National Aeronautics and Space Administration —

    Use this search engine to generate custom tables of orbital and/or physical parameters for all asteroids and comets (or a specified sub-set) in our small-body...
  • Federal

    Generative COMET v0.0.0

    U.S. Environmental Protection Agency —

    The United States Environmental Protection Agency (US EPA) conducts extensive research to enhance the scientific foundation for national environmental decision-...
  • Federal

    IHW COMET HALLEY DIGITIZED PHOTOGRAPHIC SPECTRA V1.0

    National Aeronautics and Space Administration —

    NASA's International Halley Watch (IHW) has created a Comet Halley Archive. The collection of data spans the full wavelength range as submitted by scientists to the...
  • Federal

    PROPERTIES OF COMET NUCLEI

    National Aeronautics and Space Administration —

    This data set presents tables 1, 2, 3, 4, 5 and 7 of 'Sizes, Shapes, Albedos, and Colors of Cometary Nuclei' (Lamy et al., 2004), and includes references for the...
  • Federal

    LOWELL OBSERVATORY COMETARY DATABASE

    National Aeronautics and Space Administration —

    The database presented here is comprised entirely of observations made utilizing conventional photoelectric photometers and narrowband filters isolating 5 emission...
  • Federal

    TNO AND CENTAUR COLORS V8.0

    National Aeronautics and Space Administration —

    This data set is intended to include published broadband colors of centaurs and Transneptunian Objects (TNOs) published through January 2011. It includes some comets...
  • Federal

    IUE SWP DATA OF COMETS

    National Aeronautics and Space Administration —

    This data set contains spectral observations of 37 comets obtained with the Short-wavelength prime (SWP) spectrograph on the International Ultraviolet Explorer (IUE)...
  • Federal

    ROTATION OF COMET NUCLEI: TABLE 1

    National Aeronautics and Space Administration —

    This data set presents Table 1 of Samarasinha, et al. (2004): 'Information on spin states of specific comets', as published in 'Comets II' (Festou, Keller and Weaver,...
  • Federal

    TNO AND CENTAUR COLORS V8.0

    National Aeronautics and Space Administration —

    This data set is intended to include published broadband colors of centaurs and Transneptunian Objects (TNOs) published through January 2011. It includes some comets...
  • Federal

    IUE SWP DATA OF COMETS

    National Aeronautics and Space Administration —

    This data set contains spectral observations of 37 comets obtained with the Short-wavelength prime (SWP) spectrograph on the International Ultraviolet Explorer (IUE)...
  • Federal

    IUE LWR DATA OF COMETS

    National Aeronautics and Space Administration —

    IUE Long-Wavelength Redundant (LWR) observations of comets
  • Federal

    MCDONALD OBSERVATORY FAINT COMET SPECTRO-PHOTOMETRIC SURVEY

    National Aeronautics and Space Administration —

    The McDonald Observatory Faint Comet Survey data set presents spectral data from 152 observations of 17 comets taken using the Intensified Dissector Scanner...
  • Federal

    MEX EXT 6 SPICAM MARS IR EDR-RAW V1.0

    National Aeronautics and Space Administration —

    The Mars Express SPICAM level 0B IR data set contains raw measurements from the infrared SPICAM spectrometer collected during the extension 6 MARS phases
  • Federal

    MEX EXT 1 SPICAM MARS IR EDR-RAW V2.0

    National Aeronautics and Space Administration —

    The Mars Express SPICAM level 0B IR data set contains raw measurements from the infrared SPICAM spectrometer collected during the cruise and MARS phases
  • Federal

    MEX EXT 3 SPICAM MARS UV EDR-RAW V2.0

    National Aeronautics and Space Administration —

    The Mars Express SPICAM level 0A UV data set contains raw measurements from the ultra violet SPICAM spectrometer collected during the extension 3 MARS phases
  • Federal

    TNO AND CENTAUR COLORS V9.0

    National Aeronautics and Space Administration —

    This data set is intended to include published broadband colors of centaurs and Transneptunian Objects (TNOs) published through March 2013. It includes some comets...
  • Federal

    NEOWISE Diameters and Albedos V2.0

    National Aeronautics and Space Administration —

    This PDS data set represents a compilation of published diameters, optical albedos, near-infrared albedos, and beaming parameters for minor planets detected by...
  • Federal

    USAID COMET Quality Standards Self-Assessment (Endline) De-identified

    US Agency for International Development —

    The USAID-LMI COMET (Connecting the Mekong Through Education and Training) Quality Standards Self-Assessment contains data from trainers trained in the USAID-LMI...
  • Federal

    PHYSICAL CHARACTERISTICS OF COMETS

    National Aeronautics and Space Administration —

    Physical characteristics of comets observed from -466 to 1975, compiled by S. K. Vsekhsvyatskii.
70 datasets found

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.