Asteroid General Data

2020 UM₄

General information

Preliminary designation	2020 UM₄
Group	Apollo
Absolute magnitude	22.79
Approximate diameter (m)	73
Approximate mass (kg)	7.28·10⁸
Number of observations	88
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	293.334622
a – orbit major semiaxis (astronomical units)	1.34634900
e – orbit eccentricity	0.25795600
ω – orbit ascending node-perihelion angle (degrees)	155.851606
Ω – longitude of orbit ascending node (degrees)	207.701910
i – orbit inclination to the ecliptic plane (degrees)	30.404257

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	118.395370	1.34729084	0.26028225	154.636991	208.412508	30.343514	0.99661495	1.563841
01/21/1858	319.714659	1.34687239	0.25974846	154.787582	208.309113	30.353427	0.99702436	1.563113
01/29/1887	161.041281	1.34729443	0.25966323	155.045149	208.198387	30.365480	0.99745160	1.563847
02/07/1916	1.215425	1.34731760	0.25953874	155.221723	208.097003	30.372304	0.99763649	1.563888
02/14/1945	203.847461	1.34661329	0.25885102	155.363503	207.989062	30.385203	0.99804107	1.562662
02/22/1974	52.906680	1.34587633	0.25813594	155.541593	207.888113	30.397506	0.99845728	1.561379
03/02/2003	264.812229	1.34584778	0.25791570	155.679453	207.785215	30.405328	0.99873250	1.561329
03/09/2032	114.688054	1.34635733	0.25783077	155.912641	207.681915	30.410909	0.99922499	1.562216
03/17/2061	318.264350	1.34729209	0.25803290	156.123992	207.581267	30.414861	0.99964640	1.563843
03/25/2090	158.409214	1.34729381	0.25779161	156.290362	207.477042	30.426548	0.99997277	1.563846
04/03/2119	1.621240	1.34631957	0.25708052	156.497482	207.372745	30.441129	1.00020704	1.562150
04/10/2148	212.061943	1.34578884	0.25646675	156.653765	207.265684	30.455189	1.00063874	1.561227
04/18/2177	64.760177	1.34583992	0.25641811	156.802747	207.164956	30.461403	1.00074220	1.561316

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