Asteroid General Data

2020 DM₁

General information

Preliminary designation	2020 DM₁
Group	Apollo
Absolute magnitude	23.74
Approximate diameter (m)	47
Approximate mass (kg)	1.96·10⁸
Number of observations	29
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.802762
a – orbit major semiaxis (astronomical units)	1.30436700
e – orbit eccentricity	0.32400100
ω – orbit ascending node-perihelion angle (degrees)	211.888257
Ω – longitude of orbit ascending node (degrees)	210.413377
i – orbit inclination to the ecliptic plane (degrees)	3.857823

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	280.125322	1.30581565	0.32516637	208.460579	213.514064	3.774925	0.88120831	1.492188
01/21/1858	95.781433	1.30364755	0.32420108	209.072517	213.042041	3.807575	0.88100361	1.488473
01/29/1887	273.186243	1.30458003	0.32453698	209.366281	212.847924	3.809086	0.88119557	1.490070
02/07/1916	84.988021	1.30345446	0.32393187	210.187126	211.975958	3.837228	0.88122402	1.488142
02/14/1945	265.764761	1.30344609	0.32397810	210.394356	211.828890	3.838407	0.88115810	1.488128
02/22/1974	79.710254	1.30321713	0.32372236	211.202960	211.049983	3.858865	0.88133661	1.487736
03/02/2003	263.314083	1.30315400	0.32366565	211.420653	210.906934	3.861373	0.88136781	1.487628
03/09/2032	79.650292	1.30424213	0.32399120	212.065099	210.203570	3.886036	0.88167916	1.489491
03/17/2061	258.984660	1.30344700	0.32362013	212.332433	210.027297	3.888254	0.88162531	1.488129
03/25/2090	77.425169	1.30456966	0.32428199	212.859746	209.488528	3.889151	0.88152122	1.490052
04/03/2119	253.156150	1.30350676	0.32382481	213.278264	209.006613	3.929352	0.88139894	1.488232
04/10/2148	73.009444	1.30404231	0.32398799	213.502139	208.843786	3.930636	0.88154826	1.489149
04/18/2177	246.335161	1.30360235	0.32380929	214.223560	208.004873	3.968069	0.88148379	1.488395

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