Asteroid General Data

2021 RW₂

General information

Preliminary designation	2021 RW₂
Group	Amor
Absolute magnitude	20.62
Approximate diameter (m)	200
Approximate mass (kg)	1.46·10¹⁰
Number of observations	112
Arc length (days)	3863

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	47.899306
a – orbit major semiaxis (astronomical units)	1.72397400
e – orbit eccentricity	0.28667000
ω – orbit ascending node-perihelion angle (degrees)	233.646604
Ω – longitude of orbit ascending node (degrees)	170.666294
i – orbit inclination to the ecliptic plane (degrees)	45.449514

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	325.948385	1.72529503	0.28165262	233.221481	171.440809	45.546245	1.23936116	2.266187
01/21/1858	256.178593	1.72527509	0.28246071	233.266985	171.330102	45.537279	1.23795267	2.266147
01/29/1887	186.251824	1.72542050	0.28325003	233.323589	171.218074	45.525059	1.23669509	2.266434
02/07/1916	116.313271	1.72544022	0.28403238	233.347113	171.105483	45.517991	1.23535934	2.266473
02/14/1945	46.315440	1.72532611	0.28470989	233.408226	170.991524	45.507419	1.23410870	2.266248
02/22/1974	336.539481	1.72531962	0.28565721	233.440885	170.873147	45.495016	1.23246963	2.266235
03/02/2003	266.726854	1.72536568	0.28644726	233.523561	170.759973	45.480902	1.23113940	2.266326
03/09/2032	196.896100	1.72524236	0.28742627	233.583940	170.648413	45.466332	1.22936237	2.266083
03/17/2061	127.101350	1.72518152	0.28826363	233.654747	170.534160	45.456901	1.22787442	2.265963
03/25/2090	57.250662	1.72526848	0.28918964	233.716627	170.419291	45.441783	1.22633870	2.266134
04/03/2119	347.407130	1.72525088	0.29005265	233.762324	170.306593	45.433901	1.22483729	2.266100
04/10/2148	277.571670	1.72526956	0.29093058	233.825359	170.190232	45.419723	1.22333588	2.266136
04/18/2177	207.675160	1.72537369	0.29166482	233.847525	170.075462	45.410798	1.22214288	2.266342

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