Asteroid General Data

2021 MG

General information

Preliminary designation	2021 MG
Group	Amor
Absolute magnitude	22.91
Approximate diameter (m)	70
Approximate mass (kg)	6.16·10⁸
Number of observations	28
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.618320
a – orbit major semiaxis (astronomical units)	2.72639600
e – orbit eccentricity	0.60726500
ω – orbit ascending node-perihelion angle (degrees)	38.928070
Ω – longitude of orbit ascending node (degrees)	240.456978
i – orbit inclination to the ecliptic plane (degrees)	8.688691

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.081299	2.68929066	0.61944141	26.359845	250.166582	10.469814	1.02343266	4.410189
01/21/1858	95.608377	2.69453053	0.61721584	26.680905	249.792671	10.431287	1.03142362	4.423085
01/29/1887	319.038146	2.68274887	0.62195095	28.433306	248.486942	10.176268	1.01421067	4.394107
02/07/1916	173.658315	2.69728720	0.61776079	31.103864	246.644178	9.766273	1.03100893	4.429874
02/14/1945	6.544591	2.71724798	0.61285585	34.855655	243.772726	9.169403	1.05196665	4.479139
02/22/1974	181.096799	2.71020789	0.61533604	35.140971	243.477302	9.153594	1.04251929	4.461743
03/02/2003	333.370170	2.71830409	0.61225256	38.153127	241.128113	8.786646	1.05401546	4.481750
03/09/2032	136.767099	2.72605842	0.60728701	38.916790	240.450771	8.688286	1.07055854	4.500941
03/17/2061	322.358744	2.70309190	0.61677342	42.011891	237.849052	8.395251	1.03589667	4.444182
03/25/2090	167.013109	2.69120846	0.62415116	45.045804	235.249840	8.127685	1.01148758	4.414908
04/03/2119	23.120254	2.67524141	0.63078459	45.838834	234.504198	8.090304	0.98774036	4.375675
04/10/2148	226.927909	2.68580824	0.62677930	47.985826	232.627837	7.884427	1.00239923	4.401626
04/18/2177	51.423823	2.71490432	0.61635921	52.255016	229.042099	7.493750	1.04154803	4.473345

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