MPEC 2026-A18 : 2021 XF4
Abstract
The Minor Planet Electronic Circulars contain information on unusual minor planets, routine data on comets and natural satellites, and occasional editorial announcements. They are published on behalf of Division F of the International Astronomical Union by the Minor Planet Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Fields of Study & Subjects
Astrophysics and Star Formation Studies
Astrophysics and Cosmic Phenomena
Astronomy and Astrophysical Research
Publication details
- Journal / source
- Small Bodies Node SBN of NASA's Planetary Data System (PDS)- Archives
- Publication date
- 7 January 2026