Asteroid General Data

2021 JR₂

General information

Preliminary designation	2021 JR₂
Group	Apollo
Absolute magnitude	24.42
Approximate diameter (m)	35
Approximate mass (kg)	7.65·10⁷
Number of observations	43
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	41.648009
a – orbit major semiaxis (astronomical units)	1.41317400
e – orbit eccentricity	0.32778400
ω – orbit ascending node-perihelion angle (degrees)	226.321502
Ω – longitude of orbit ascending node (degrees)	55.835975
i – orbit inclination to the ecliptic plane (degrees)	15.925734

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	211.437082	1.41292696	0.32644407	224.637648	57.000562	16.024567	0.95168533	1.679501
01/21/1858	307.244110	1.41453166	0.32726575	224.775027	56.824412	16.000626	0.95160390	1.682363
01/29/1887	36.877975	1.41500212	0.32749766	225.018338	56.646362	15.983139	0.95159223	1.683202
02/07/1916	125.631913	1.41327154	0.32711252	225.356424	56.481262	15.976771	0.95097273	1.680115
02/14/1945	221.773027	1.41357440	0.32733283	225.594215	56.325786	15.963058	0.95086509	1.680655
02/22/1974	313.224099	1.41476536	0.32792333	225.776497	56.153457	15.944969	0.95083079	1.682780
03/02/2003	42.602079	1.41480846	0.32823919	226.025338	55.977136	15.932691	0.95041287	1.682857
03/09/2032	135.050275	1.41337078	0.32775393	226.342300	55.805978	15.925628	0.95013295	1.680292
03/17/2061	232.333287	1.41316998	0.32788773	226.588603	55.655905	15.913622	0.94980888	1.679934
03/25/2090	340.753651	1.41192150	0.32780038	227.028915	55.460240	15.885448	0.94909310	1.677708
04/03/2119	90.637350	1.40956272	0.32694377	227.413768	55.302724	15.877702	0.94871498	1.673506
04/10/2148	207.980372	1.41069673	0.32763875	227.641027	55.106215	15.860254	0.94849782	1.675526
04/18/2177	323.592896	1.41044555	0.32751723	227.853018	54.960776	15.851563	0.94850033	1.675078

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