--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
main belt asteroid
orbital data, primary (osculating elements) [JPL] :
orbital data, secondary:
other data, system (combined):|
other data, primary:
other data, secondary:
-- (3792) Preston --discovery and notes:
Primary discovered 1985 Mar 22 from Palomar Observatory, California, USA by C. S. Shoemaker and E. M. Shoemaker. Alternate designation(s): 1985 FA, 1980 YF. Linked to prediscovery observations from 1980 Dec 31. Permanent number assigned 1988 Apr 02.
Named 1988 Aug 27 for Richard Preston (1954-) [MPC013482].
Companion discovered 2016 Jan 23 by V. Benishek, F. Pilcher, R. Montaigut, A. Leroy, A. Carbognani, P. Pravec using lightcurve observations from Sopot Observatory, Serbia; Organ Mesa Observatory, New Mexico, USA; OPERA Observatory, France; Astronomical Observatory of the Aosta Valley Autonomous Region, Italy. Announced 2017 Mar [B17b].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
by Wm. Robert Johnston.
Last modified 27 May 2019. Return to Home. Return to Astronomy and Space. Return to Asteroids with Satellites.