Asteroid General Data

2021 RH₁

General information

Preliminary designation	2021 RH₁
Group	Amor
Absolute magnitude	25.81
Approximate diameter (m)	18
Approximate mass (kg)	1.12·10⁷
Number of observations	17
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.832348
a – orbit major semiaxis (astronomical units)	1.45536800
e – orbit eccentricity	0.27455500
ω – orbit ascending node-perihelion angle (degrees)	151.944022
Ω – longitude of orbit ascending node (degrees)	163.694869
i – orbit inclination to the ecliptic plane (degrees)	6.239647

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	161.137185	1.45648994	0.27509608	149.181079	165.322716	6.155859	1.05581527	1.757769
01/21/1858	347.935447	1.45611904	0.27473837	149.700365	165.032334	6.174638	1.05606728	1.757098
01/29/1887	170.268150	1.45672260	0.27520385	149.993094	164.866263	6.181576	1.05582693	1.758190
02/07/1916	355.784530	1.45620847	0.27499831	150.550932	164.581483	6.198455	1.05575360	1.757260
02/14/1945	177.404862	1.45700581	0.27535720	150.781955	164.407071	6.204177	1.05580876	1.758703
02/22/1974	1.852684	1.45632147	0.27501106	151.284935	164.123057	6.222349	1.05581697	1.757464
03/02/2003	184.303547	1.45680162	0.27512216	151.525490	163.966133	6.228103	1.05600321	1.758333
03/09/2032	9.875237	1.45623751	0.27479062	152.016930	163.650823	6.240624	1.05607710	1.757312
03/17/2061	192.487341	1.45663178	0.27499208	152.264170	163.487395	6.246131	1.05606958	1.758026
03/25/2090	19.033692	1.45608335	0.27445356	152.796597	163.198605	6.265812	1.05645609	1.757033
04/03/2119	202.913490	1.45640835	0.27476664	153.022205	163.047795	6.271693	1.05623592	1.757621
04/10/2148	31.981182	1.45469228	0.27394117	153.633537	162.709221	6.285159	1.05619217	1.754516
04/18/2177	218.989449	1.45642134	0.27467060	153.914477	162.527462	6.290780	1.05638522	1.757645

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