--Orbital and physical data--
(Seethis page for definitions of quantities; source codes in brackets, seethis link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
| dynamical type, primary:TNO, plutino orbital data, primary (osculating elements)[JPL]:
orbital data, secondary:
| other data, system (combined):
other data, primary:
other data, secondary:
|
--(139775) 2001 QG298 --discovery and notes:
Primary discovered2001 Aug 19from Cerro Tololo Observatory, La Serena, Chileby M. W. Buie.Permanent number assigned 2006 Dec 05.
Companion discovered2003 Sep 12usinglightcurve observations.Announced2004 Feb 12.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©2004-2009, 2014by Wm. Robert Johnston.
Last modified16 November 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.