Asteroid General Data

2021 MU

General information

Preliminary designation	2021 MU
Group	Apollo
Absolute magnitude	27.35
Approximate diameter (m)	9
Approximate mass (kg)	1.34·10⁶
Number of observations	38
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.136814
a – orbit major semiaxis (astronomical units)	1.16671900
e – orbit eccentricity	0.17682200
ω – orbit ascending node-perihelion angle (degrees)	306.906928
Ω – longitude of orbit ascending node (degrees)	266.753245
i – orbit inclination to the ecliptic plane (degrees)	1.203571

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	156.571346	1.21818054	0.19934081	141.092185	81.438075	0.421198	0.97534745	1.344523
01/21/1858	11.129330	1.21695613	0.19894870	141.494554	80.532723	0.427477	0.97484429	1.342496
01/29/1887	218.302839	1.21844730	0.19946816	141.448832	80.760318	0.426266	0.97540586	1.344964
02/07/1916	59.558735	1.21975786	0.20024386	142.354783	79.276251	0.434283	0.97550884	1.347135
02/14/1945	274.972797	1.21706388	0.19924879	141.943623	78.940535	0.439272	0.97456537	1.342674
02/22/1974	136.933906	1.21618647	0.19892382	141.781754	79.168440	0.438451	0.97425801	1.341223
03/02/2003	94.478303	1.20525855	0.19325699	145.663853	76.552953	0.433902	0.97233391	1.323186
03/09/2032	222.443890	1.16668098	0.17678838	306.949738	266.702252	1.203812	0.96042534	1.260169
03/17/2061	231.756242	1.16795723	0.17765872	308.891730	264.384967	1.211953	0.96045944	1.262237
03/25/2090	242.035130	1.16572393	0.17677103	308.839942	263.635026	1.224601	0.95965772	1.258619
04/03/2119	271.421902	1.16311326	0.17571977	311.753209	260.550984	1.231021	0.95873126	1.254393
04/10/2148	13.812470	1.15564978	0.17301989	312.204476	257.495006	1.255792	0.95569937	1.242339
04/18/2177	147.038876	1.15207545	0.17183113	311.567777	256.737321	1.258937	0.95411303	1.236579

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