Asteroid General Data

2019 UM₁₂

General information

Preliminary designation	2019 UM₁₂
Group	Apollo
Absolute magnitude	24.68
Approximate diameter (m)	31
Approximate mass (kg)	5.34·10⁷
Number of observations	92
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	29.440566
a – orbit major semiaxis (astronomical units)	2.19220700
e – orbit eccentricity	0.61196600
ω – orbit ascending node-perihelion angle (degrees)	52.740883
Ω – longitude of orbit ascending node (degrees)	44.437434
i – orbit inclination to the ecliptic plane (degrees)	7.624645

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	147.521085	2.18157633	0.61006972	45.336978	50.565167	8.317487	0.85066266	3.222228
01/21/1858	158.942922	2.17873761	0.60885175	46.707241	49.504161	8.215944	0.85220940	3.215941
01/29/1887	171.208342	2.17414083	0.61140713	47.776780	48.730904	8.138463	0.84485563	3.205768
02/07/1916	183.029311	2.17417791	0.61209388	48.848678	47.829187	8.053764	0.84337691	3.205850
02/14/1945	199.695030	2.17190378	0.60852138	49.751540	47.108959	8.003986	0.85025390	3.200822
02/22/1974	233.026403	2.16833299	0.60799318	51.261492	45.986505	7.905348	0.85000132	3.192931
03/02/2003	266.031543	2.16559969	0.61077166	52.280312	45.175655	7.843129	0.84291278	3.186896
03/09/2032	276.234257	2.19041592	0.61407945	53.160176	44.129396	7.594511	0.84532651	3.241832
03/17/2061	260.179564	2.19099354	0.61162621	54.136852	43.287630	7.536052	0.85092446	3.243114
03/25/2090	243.053798	2.19081594	0.61217049	55.542450	42.151282	7.455743	0.84966307	3.242720
04/03/2119	224.777031	2.19180802	0.61146562	56.911517	40.974219	7.374585	0.85159278	3.244923
04/10/2148	199.244665	2.19301642	0.61486090	57.845393	40.129309	7.300117	0.84461637	3.247607
04/18/2177	167.986783	2.19416916	0.61453855	59.539956	38.692864	7.206281	0.84576762	3.250168

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