Asteroid General Data

2021 RC

General information

Preliminary designation	2021 RC
Group	Apollo
Absolute magnitude	22.34
Approximate diameter (m)	90
Approximate mass (kg)	1.35·10⁹
Number of observations	38
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.209968
a – orbit major semiaxis (astronomical units)	1.91881900
e – orbit eccentricity	0.59818800
ω – orbit ascending node-perihelion angle (degrees)	287.755080
Ω – longitude of orbit ascending node (degrees)	335.092512
i – orbit inclination to the ecliptic plane (degrees)	30.897927

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	193.474142	1.91787618	0.60346820	285.299904	338.249859	30.530949	0.76049890	2.656021
01/21/1858	166.733188	1.91803193	0.60285951	285.647961	337.790930	30.571468	0.76172814	2.656344
01/29/1887	140.908746	1.91749738	0.60219355	285.962829	337.333231	30.627316	0.76279283	2.655234
02/07/1916	115.658657	1.91726994	0.60164822	286.316078	336.900329	30.673893	0.76374790	2.654761
02/14/1945	88.703343	1.91820557	0.60032096	286.682195	336.428369	30.737721	0.76666657	2.656705
02/22/1974	61.270937	1.91808088	0.60009224	287.012570	336.003718	30.784579	0.76705543	2.656446
03/02/2003	34.284341	1.91801012	0.59891316	287.487640	335.447254	30.854409	0.76928863	2.656299
03/09/2032	5.951024	1.91858640	0.59853238	287.776220	335.048145	30.902518	0.77025031	2.657496
03/17/2061	337.940541	1.91785449	0.59802738	288.157210	334.547993	30.959699	0.77092500	2.655976
03/25/2090	311.003448	1.91784989	0.59729686	288.439311	334.147068	31.008606	0.77232418	2.655966
04/03/2119	282.108522	1.91826992	0.59670670	288.765681	333.721909	31.059246	0.77362541	2.656839
04/10/2148	253.551407	1.91841834	0.59550900	289.057440	333.287963	31.117540	0.77598294	2.657147
04/18/2177	224.814857	1.91807970	0.59469374	289.380087	332.887185	31.170294	0.77740971	2.656444

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