Asteroid General Data

2021 WM₂

General information

Preliminary designation	2021 WM₂
Group	Apollo
Absolute magnitude	25.98
Approximate diameter (m)	17
Approximate mass (kg)	8.87·10⁶
Number of observations	35
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	282.138780
a – orbit major semiaxis (astronomical units)	1.90094000
e – orbit eccentricity	0.56266500
ω – orbit ascending node-perihelion angle (degrees)	82.195657
Ω – longitude of orbit ascending node (degrees)	46.557091
i – orbit inclination to the ecliptic plane (degrees)	2.295531

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	193.613128	1.90431654	0.56409004	75.531407	51.916861	2.353425	0.83011055	2.627903
01/21/1858	202.652093	1.90753411	0.56335188	76.552872	51.173443	2.342048	0.83292118	2.634566
01/29/1887	211.013215	1.90550188	0.56262766	77.549567	50.355694	2.348044	0.83341382	2.630357
02/07/1916	221.441267	1.90558333	0.56319401	78.253839	49.778095	2.340125	0.83237021	2.630526
02/14/1945	235.985246	1.90514789	0.56258680	79.073854	49.094110	2.341312	0.83333685	2.629624
02/22/1974	259.298112	1.90203694	0.56180387	80.415871	48.170754	2.317911	0.83346522	2.623186
03/02/2003	286.580095	1.89970833	0.56219600	81.356761	47.330958	2.326796	0.83169991	2.618370
03/09/2032	314.346253	1.90051050	0.56297794	82.207968	46.520220	2.294825	0.83056502	2.620029
03/17/2061	336.242399	1.90346337	0.56209451	83.412316	45.558318	2.309717	0.83353707	2.626137
03/25/2090	356.478117	1.90323824	0.56147693	84.486149	44.663497	2.326649	0.83461387	2.625671
04/03/2119	14.848819	1.90403739	0.56248096	85.738147	43.622301	2.342741	0.83305260	2.627325
04/10/2148	32.098250	1.90089821	0.56157090	86.857423	42.779080	2.315631	0.83340910	2.620830
04/18/2177	55.223019	1.90187467	0.56050052	87.882679	42.062421	2.311298	0.83587294	2.622850

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