+ View the NASA Portal
+ Center for Near-Earth Object Studies IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit this page for more details.
Quick Links Enabling People Enabling Organizations Image/Icon Sources Awards Credits and Awards
Alan Chamberlin - HTML and CGI author, site design and maintenance, small-body distribution plots Don Yeomans - site content quality assurance, comet and asteroid articles Jon Giorgini - HORIZONS ephemeris system author and SSD banner graphic Paul Chodas - solar system orbit plots
ContributorsMyles Standish - planetary ephemeris generation/maintenance, planetary articles, FAQ content Robert Jacobson - planetary satellite ephemeris generation/maintenance Mike Keesey - comet orbits Steve Ostro - small-body radar astrometry
Most of Solar System Dynamic group’s ephemeris development, maintenance, and improvement tasks are part of NASA’s Advanced Multi-Mission Operations System (AMMOS), which is funded by NASA’s Science Mission Directorate, Planetary Sciences Division.
Image and Icon Sources
Most of the drawings and painting are from the private collection of Don Yeomans which were scanned/processed by Alan Chamberlin. The site banner graphic is original artwork created by Jon Giorgini. All other images and icons used in this site are from NASA and the public domain.
Awards"for excellence in promoting astronomy to the public through the World Wide Web" (received July 24, 1998) for "excellence among space-related Web sites" (received March 23, 1998)
We appreciate the recognition given by these organizations.2020-Jun-04 18:43 UT
(server date/time) Site Manager: Ryan S. Park Webmaster: Alan B. Chamberlin