(121514) 1999 UJ7 is a small asteroid orbiting near the L4 point of Mars (60 degrees ahead Mars on its orbit). As of April 2024, it is one of only two... 6 KB (560 words) - 20:29, 3 April 2024 |
are known: 5261 Eureka, (101429) 1998 VF31, (311999) 2007 NS2, and (121514) 1999 UJ7 – the only Trojan body in the leading "cloud" at L4, There seem to... 14 KB (1,446 words) - 01:38, 24 January 2024 |
known asteroid to orbit the leading L4 point of Mars together with (121514) 1999 UJ7, although at least 15 other asteroids orbit Mars's trailing L5 point... 6 KB (464 words) - 20:20, 3 April 2024 |
trojan 1999 UJ7 has a much longer rotational period of ~50 h, apparently due to a chaotic rotation that prevents YORP spinup. The spectrum of 121514 show... 11 KB (850 words) - 20:04, 3 April 2024 |
may not be related to each other after all. 5261 Eureka (1990 MB) (121514) 1999 UJ7 (311999) 2007 NS2 (385250) 2001 DH47 2009 SE 2011 SC191 2011 SL25 2011... 4 KB (262 words) - 23:43, 2 February 2024 |
it may be a member of the so-called Eureka family. L4 (leading): (121514) 1999 UJ7 † L5 (trailing): 5261 Eureka (1990 MB) † (101429) 1998 VF31 † (311999)... 6 KB (483 words) - 17:48, 27 November 2023 |