Asteroid General Data

2021 ME₁

General information

Preliminary designation	2021 ME₁
Group	Apollo
Absolute magnitude	24.03
Approximate diameter (m)	42
Approximate mass (kg)	1.31·10⁸
Number of observations	113
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	159.053506
a – orbit major semiaxis (astronomical units)	1.12764500
e – orbit eccentricity	0.10590500
ω – orbit ascending node-perihelion angle (degrees)	143.959777
Ω – longitude of orbit ascending node (degrees)	96.493550
i – orbit inclination to the ecliptic plane (degrees)	15.876219

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.496733	1.13114741	0.10962826	141.943709	97.655816	15.832081	1.00714169	1.203038
01/21/1858	346.819937	1.13193184	0.11020463	142.092720	97.527979	15.829230	1.00718771	1.204290
01/29/1887	28.917763	1.12992938	0.10886453	142.001006	97.350133	15.839903	1.00692015	1.201096
02/07/1916	119.082592	1.12652200	0.10609731	142.024217	97.143406	15.868792	1.00700104	1.195667
02/14/1945	215.256581	1.12738722	0.10671821	142.227182	97.011826	15.866043	1.00707447	1.197044
02/22/1974	268.694320	1.13179226	0.10940584	143.684603	96.812971	15.846636	1.00796758	1.204067
03/02/2003	304.293493	1.13179008	0.10935410	143.819377	96.697384	15.849006	1.00802419	1.204064
03/09/2032	5.902227	1.12715242	0.10559933	143.913392	96.445660	15.890247	1.00812588	1.196671
03/17/2061	102.461107	1.12653267	0.10523930	143.969285	96.307946	15.895082	1.00797716	1.195684
03/25/2090	187.695756	1.13094292	0.10735344	145.964636	96.098656	15.886457	1.00953231	1.202712
04/03/2119	225.504193	1.13205197	0.10817367	146.251546	95.959726	15.881162	1.00959375	1.204482
04/10/2148	263.519628	1.13010941	0.10684161	146.166369	95.787939	15.891922	1.00936670	1.201383
04/18/2177	309.254811	1.13275682	0.10635634	149.660132	95.511694	15.924608	1.01228095	1.205607

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