Orbital elements and other data (Assumed or derived values in parenthesis, my estimates in italics and parenthesis. Source identifications in brackets, see this link for sources):
orbital data, primary (osculating elements) [JPL]:
orbital data, secondary:
|
other data, primary:
other data, secondary:
|
--(5905) Johnson--discovery and notes:
Primary discovered 11 February 1989 by E. F. Helin from Palomar Observatory, California, USA. Alternate designation 1989 CJ1.
Secondary discovered from analysis of lightcurve observations made 1-11 April 2005 by B. Warner, P. Pravec, P. Kusnirak, D. Pray, A. Galad, S. Gajdos, P. Brown, and Z. Krzeminski; reported 13 April 2005.
See more information and links at Asteroid/Comet Connection Catchall Catalog page
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
© 2006-2008, 2009 by Wm. Robert Johnston.
Last modified 6 December 2009.
Return to Home. Return to Astronomy and Space. Return to Asteroids with Satellites.