• Echemmon October 14, 1990 Tautenburg Observatory F. Börngen, L. D. Schmadel L5 31 km MPC · JPL 11888 1990 UD3 — October 19, 1990 Dynic A. Sugie CLO 7...
    215 KB (301 words) - 18:09, 21 May 2024
  • 1991 RA1 10 September 1991 (11888) 1990 UD3 19 October 1990 (11923) 1992 WX 17 November 1992 (12264) 1990 CD 1 February 1990 (12283) 1991 EC 9 March 1991...
    8 KB (139 words) - 02:12, 31 December 2021
  • 11887 Echemmon (category Astronomical objects discovered in 1990)
    approximately 31 kilometers (19 miles) in diameter. It was discovered on 14 October 1990, by German astronomers Freimut Börngen and Lutz Schmadel at the Karl Schwarzschild...
    10 KB (679 words) - 15:46, 28 September 2024