Asteroid General Data

2021 WR₂

General information

Preliminary designation	2021 WR₂
Group	Amor
Absolute magnitude	23.88
Approximate diameter (m)	44
Approximate mass (kg)	1.61·10⁸
Number of observations	17
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.890642
a – orbit major semiaxis (astronomical units)	1.45888400
e – orbit eccentricity	0.24850100
ω – orbit ascending node-perihelion angle (degrees)	112.781643
Ω – longitude of orbit ascending node (degrees)	256.800129
i – orbit inclination to the ecliptic plane (degrees)	23.743920

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	237.301124	1.45910962	0.24949269	111.680901	257.801482	23.705358	1.09507243	1.762514
01/21/1858	45.783696	1.45908553	0.24943311	111.861360	257.654555	23.710992	1.09514128	1.762470
01/29/1887	214.304137	1.45892480	0.24919817	112.028715	257.499952	23.715135	1.09536341	1.762179
02/07/1916	23.023447	1.45880065	0.24915091	112.175228	257.358830	23.721372	1.09533914	1.761954
02/14/1945	191.881590	1.45893238	0.24900665	112.355648	257.207312	23.725151	1.09564851	1.762193
02/22/1974	0.931183	1.45889519	0.24882008	112.505124	257.062868	23.733070	1.09589278	1.762125
03/02/2003	169.863672	1.45892601	0.24871159	112.693113	256.914402	23.738267	1.09607421	1.762181
03/09/2032	338.533842	1.45889941	0.24836101	112.852088	256.763708	23.746782	1.09656567	1.762133
03/17/2061	146.664401	1.45882808	0.24834557	113.002489	256.618927	23.752337	1.09653460	1.762004
03/25/2090	315.125111	1.45887306	0.24813069	113.202496	256.464115	23.759232	1.09688189	1.762085
04/03/2119	124.023492	1.45887276	0.24815547	113.360033	256.319647	23.764414	1.09684550	1.762085
04/10/2148	293.023945	1.45893628	0.24800836	113.566271	256.161064	23.771042	1.09710789	1.762200
04/18/2177	102.024045	1.45888562	0.24781024	113.700069	256.020005	23.776303	1.09735882	1.762108

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