Asteroid General Data

2021 RG₂

General information

Preliminary designation	2021 RG₂
Group	Aten
Absolute magnitude	25.35
Approximate diameter (m)	23
Approximate mass (kg)	2.12·10⁷
Number of observations	191
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	155.446816
a – orbit major semiaxis (astronomical units)	0.88248400
e – orbit eccentricity	0.21376000
ω – orbit ascending node-perihelion angle (degrees)	30.707940
Ω – longitude of orbit ascending node (degrees)	165.863801
i – orbit inclination to the ecliptic plane (degrees)	14.784660

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	11.553604	0.88235636	0.21447134	30.150840	167.370603	14.684911	0.69311622	0.828832
01/21/1858	12.899473	0.88282581	0.21488746	30.195434	167.153576	14.687011	0.69311762	0.829494
01/29/1887	12.693892	0.88304653	0.21478880	30.383621	166.938794	14.692267	0.69337802	0.829805
02/07/1916	13.159335	0.88255555	0.21534454	30.367796	166.734980	14.695357	0.69250204	0.829113
02/14/1945	11.808429	0.88239502	0.21513036	30.528790	166.494157	14.705571	0.69256506	0.828887
02/22/1974	10.829053	0.88237792	0.21481975	30.676166	166.280299	14.717304	0.69282572	0.828863
03/02/2003	11.562445	0.88247369	0.21402676	30.776087	166.022726	14.753031	0.69360071	0.828998
03/09/2032	13.483862	0.88229140	0.21383734	30.713422	165.813043	14.779719	0.69362455	0.828741
03/17/2061	14.175119	0.88267438	0.21434620	30.741849	165.570000	14.781103	0.69347648	0.829280
03/25/2090	11.311011	0.88268360	0.21461909	30.735421	165.382618	14.787499	0.69324285	0.829293
04/03/2119	15.288353	0.88348723	0.21414795	30.986041	165.145140	14.802947	0.69429025	0.830426
04/10/2148	10.367653	0.88257817	0.21427069	31.005294	164.952059	14.810132	0.69346753	0.829145
04/18/2177	14.933561	0.88238110	0.21424935	31.132265	164.715175	14.819452	0.69333153	0.828867

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