Asteroid General Data

2021 RG₁₂

General information

Preliminary designation	2021 RG₁₂
Group	Apollo
Absolute magnitude	29.22
Approximate diameter (m)	4
Approximate mass (kg)	1.01·10⁵
Number of observations	66
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.608359
a – orbit major semiaxis (astronomical units)	1.04550500
e – orbit eccentricity	0.03966900
ω – orbit ascending node-perihelion angle (degrees)	33.096315
Ω – longitude of orbit ascending node (degrees)	348.080009
i – orbit inclination to the ecliptic plane (degrees)	4.877326

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.774783	1.07234889	0.06244874	341.238151	358.951347	4.304566	1.00538205	1.110465
01/21/1858	271.302288	1.07484259	0.06425827	342.297815	358.281210	4.292827	1.00577507	1.114340
01/29/1887	262.034773	1.07545376	0.06384038	344.837229	356.206735	4.342678	1.00679638	1.115291
02/07/1916	340.401458	1.05290305	0.04265017	348.723973	354.037215	4.652713	1.00799656	1.080397
02/14/1945	273.650092	1.05733496	0.04617389	349.997099	353.196991	4.633108	1.00851369	1.087225
02/22/1974	140.979580	1.06178636	0.04949805	350.791200	352.341789	4.614163	1.00923000	1.094098
03/02/2003	354.571965	1.05539308	0.04418028	351.959839	351.013358	4.654506	1.00876552	1.084231
03/09/2032	262.572422	1.04553559	0.03964529	33.140513	348.058247	4.876435	1.00408503	1.069077
03/17/2061	14.295169	1.02421091	0.02742934	68.593438	345.807578	4.966689	0.99611748	1.036537
03/25/2090	18.090178	1.02439738	0.02755286	66.125005	344.973681	4.951655	0.99617230	1.036820
04/03/2119	358.850669	1.02949087	0.03027324	59.779202	343.614901	4.936255	0.99832485	1.044562
04/10/2148	290.488500	1.02845073	0.02912574	59.071965	343.043151	4.930453	0.99849635	1.042980
04/18/2177	218.262718	1.02978618	0.02984678	57.133886	342.330136	4.918011	0.99905038	1.045012

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