Asteroid General Data

2021 JC

General information

Preliminary designation	2021 JC
Group	Apollo
Absolute magnitude	24.96
Approximate diameter (m)	27
Approximate mass (kg)	3.63·10⁷
Number of observations	55
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	276.483025
a – orbit major semiaxis (astronomical units)	1.23684600
e – orbit eccentricity	0.38010700
ω – orbit ascending node-perihelion angle (degrees)	96.598933
Ω – longitude of orbit ascending node (degrees)	217.623349
i – orbit inclination to the ecliptic plane (degrees)	6.954152

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	25.860449	1.23757489	0.37961008	94.030550	219.600089	6.986487	0.76777899	1.376759
01/21/1858	51.253452	1.23769159	0.37962782	94.382351	219.334854	6.989376	0.76782942	1.376953
01/29/1887	84.220799	1.23600156	0.37944207	94.823156	219.030922	6.983898	0.76701058	1.374134
02/07/1916	133.048757	1.23495114	0.37933644	95.164976	218.768384	6.986580	0.76648916	1.372383
02/14/1945	182.552651	1.23622994	0.37963834	95.548992	218.508434	6.988175	0.76690966	1.374515
02/22/1974	212.160122	1.23831974	0.38005199	95.956205	218.235276	6.991107	0.76769386	1.378002
03/02/2003	236.266457	1.23752385	0.37997455	96.341028	217.950899	6.993611	0.76729629	1.376674
03/09/2032	269.279469	1.23708491	0.38011515	96.637913	217.587209	6.955176	0.76685019	1.375941
03/17/2061	308.462261	1.23568979	0.37976840	96.631907	217.235446	6.957202	0.76641386	1.373614
03/25/2090	353.689415	1.23494724	0.37972458	97.039220	216.871236	6.918087	0.76600742	1.372376
04/03/2119	46.138264	1.23515227	0.37977846	97.344703	216.616727	6.922388	0.76606804	1.372718
04/10/2148	87.334103	1.23769709	0.38033320	97.836891	216.333293	6.923958	0.76695980	1.376963
04/18/2177	110.034721	1.23787315	0.38045444	98.183882	216.075579	6.927175	0.76691881	1.377256

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