Asteroid General Data

2021 RH₂

General information

Preliminary designation	2021 RH₂
Group	Amor
Absolute magnitude	24.16
Approximate diameter (m)	39
Approximate mass (kg)	1.10·10⁸
Number of observations	107
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	125.339006
a – orbit major semiaxis (astronomical units)	1.29874700
e – orbit eccentricity	0.20898200
ω – orbit ascending node-perihelion angle (degrees)	205.752456
Ω – longitude of orbit ascending node (degrees)	164.221112
i – orbit inclination to the ecliptic plane (degrees)	30.815962

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.491400	1.29864027	0.20770982	204.447099	164.889493	30.825655	1.02889993	1.479905
01/21/1858	140.126594	1.29894592	0.20812283	204.619615	164.793195	30.824242	1.02860562	1.480428
01/29/1887	355.982426	1.29895435	0.20830492	204.821943	164.694105	30.824383	1.02837576	1.480442
02/07/1916	212.914877	1.29879587	0.20838740	205.039745	164.595506	30.823127	1.02814317	1.480171
02/14/1945	73.093691	1.29863809	0.20848179	205.160001	164.503798	30.823939	1.02789570	1.479902
02/22/1974	295.343309	1.29812922	0.20838012	205.393856	164.403870	30.823762	1.02762490	1.479032
03/02/2003	156.870125	1.29837644	0.20854117	205.558699	164.304475	30.822427	1.02761149	1.479454
03/09/2032	17.120363	1.29864728	0.20892153	205.783401	164.203221	30.816242	1.02733190	1.479917
03/17/2061	235.765301	1.29932522	0.20956129	205.945688	164.108338	30.809990	1.02703696	1.481076
03/25/2090	91.822984	1.29914155	0.20963871	206.121154	164.017208	30.809289	1.02679118	1.480762
04/03/2119	307.675644	1.29888868	0.20964008	206.294617	163.919468	30.809825	1.02658955	1.480330
04/10/2148	164.730593	1.29868625	0.20973491	206.541482	163.821598	30.810395	1.02630640	1.479984
04/18/2177	23.498584	1.29868775	0.21009437	206.776269	163.719729	30.807863	1.02584077	1.479986

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