Asteroid General Data

2007 UM₁₂

General information

Preliminary designation	2007 UM₁₂
Group	Amor
Absolute magnitude	21.46
Approximate diameter (m)	140
Approximate mass (kg)	4.57·10⁹
Number of observations	401
Arc length (days)	5896

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	109.531805
a – orbit major semiaxis (astronomical units)	1.73382200
e – orbit eccentricity	0.39094800
ω – orbit ascending node-perihelion angle (degrees)	152.626713
Ω – longitude of orbit ascending node (degrees)	208.414266
i – orbit inclination to the ecliptic plane (degrees)	9.991143

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	239.305495	1.73265490	0.39127799	149.988793	210.015693	9.852391	1.05470518	2.280703
01/21/1858	139.655191	1.73271651	0.39135303	150.314087	209.805311	9.867228	1.05461265	2.280825
01/29/1887	37.071950	1.73296673	0.39152484	150.821335	209.524782	9.897159	1.05446721	2.281319
02/07/1916	297.463619	1.73240585	0.39111008	151.136362	209.314175	9.911981	1.05484446	2.280211
02/14/1945	196.220231	1.73391859	0.39132424	151.530003	209.070424	9.931384	1.05539421	2.283198
02/22/1974	94.955928	1.73275958	0.39080916	151.910528	208.832904	9.953496	1.05558126	2.280910
03/02/2003	355.579657	1.73260518	0.39069368	152.203233	208.637169	9.969201	1.05568728	2.280605
03/09/2032	253.948426	1.73299768	0.39082794	152.683190	208.377296	9.996760	1.05569377	2.281380
03/17/2061	154.167600	1.73223192	0.39050767	153.022944	208.164794	10.013594	1.05578207	2.279868
03/25/2090	53.949769	1.73334283	0.39059351	153.433680	207.938838	10.032725	1.05631037	2.282061
04/03/2119	313.394821	1.73249229	0.39017491	153.831586	207.706509	10.056399	1.05651726	2.280382
04/10/2148	214.668647	1.73285587	0.39024649	154.160165	207.482271	10.075757	1.05661494	2.281100
04/18/2177	113.467106	1.73266643	0.39024889	154.570782	207.252007	10.097529	1.05649528	2.280726

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