Asteroid General Data

2021 MR₁

General information

Preliminary designation	2021 MR₁
Group	Apollo
Absolute magnitude	20.54
Approximate diameter (m)	210
Approximate mass (kg)	1.63·10¹⁰
Number of observations	73
Arc length (days)	3273

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	263.307751
a – orbit major semiaxis (astronomical units)	2.03974300
e – orbit eccentricity	0.86989800
ω – orbit ascending node-perihelion angle (degrees)	165.342236
Ω – longitude of orbit ascending node (degrees)	238.027414
i – orbit inclination to the ecliptic plane (degrees)	14.532874

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.876043	2.08074680	0.85210062	159.851202	242.680888	11.929163	0.30774116	3.001439
01/21/1858	290.007096	2.07999705	0.85373774	160.367830	242.192224	12.112215	0.30422506	2.999817
01/29/1887	177.068138	2.07668229	0.85694310	161.240368	241.384121	12.453534	0.29708373	2.992648
02/07/1916	79.520679	2.06832200	0.86037923	162.268364	240.574609	12.936868	0.28878071	2.974595
02/14/1945	358.220991	2.06293715	0.86247121	163.126841	239.880728	13.352301	0.28371325	2.962986
02/22/1974	293.938655	2.05441918	0.86622221	164.250921	238.958783	13.960723	0.27483566	2.944654
03/02/2003	246.508687	2.04971546	0.86857231	164.888019	238.448302	14.315471	0.26938937	2.934546
03/09/2032	214.697231	2.04406548	0.87138162	165.441896	237.981964	14.670935	0.26290440	2.922421
03/17/2061	190.673531	2.04369279	0.87176227	165.689210	237.768449	14.804913	0.26207852	2.921622
03/25/2090	164.515022	2.04647985	0.87032672	165.942312	237.582927	14.884245	0.26537376	2.927601
04/03/2119	125.978524	2.05203253	0.86707289	166.200953	237.384068	14.908783	0.27277076	2.939524
04/10/2148	72.001524	2.05796637	0.86369346	166.581717	237.110848	14.988605	0.28051428	2.952283
04/18/2177	358.869556	2.06493595	0.85883395	167.180609	236.703830	15.143571	0.29149885	2.967293

Detailed table...

3D animation...

Calculation on the date...

Return to search