Asteroid General Data

2021 JG₂

General information

Preliminary designation	2021 JG₂
Group	Apollo
Absolute magnitude	26.46
Approximate diameter (m)	14
Approximate mass (kg)	4.57·10⁶
Number of observations	22
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	46.410018
a – orbit major semiaxis (astronomical units)	1.40742800
e – orbit eccentricity	0.37984500
ω – orbit ascending node-perihelion angle (degrees)	157.005287
Ω – longitude of orbit ascending node (degrees)	134.325127
i – orbit inclination to the ecliptic plane (degrees)	1.875761

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	209.226233	1.40887308	0.37992645	151.970388	138.070941	1.861997	0.87360494	1.672278
01/21/1858	342.065137	1.40602821	0.37897572	152.540416	137.671680	1.869043	0.87317766	1.667215
01/29/1887	142.757082	1.40276046	0.37810722	153.384750	137.105120	1.874333	0.87236660	1.661406
02/07/1916	312.507985	1.40234478	0.37794166	153.563437	137.037131	1.880778	0.87234027	1.660668
02/14/1945	118.031680	1.40683470	0.37937063	154.553950	136.378951	1.861387	0.87312293	1.668650
02/22/1974	247.116019	1.40938108	0.38007862	154.921043	136.192079	1.860893	0.87370546	1.673182
03/02/2003	12.409258	1.40899060	0.38020393	155.159195	136.092928	1.865981	0.87328683	1.672487
03/09/2032	146.958611	1.40783353	0.37974971	157.071533	134.186433	1.877224	0.87320916	1.670427
03/17/2061	281.374944	1.40700191	0.37981109	157.172841	133.903801	1.877474	0.87260698	1.668947
03/25/2090	80.726165	1.40338435	0.37860949	158.168247	132.457051	1.827757	0.87204972	1.662515
04/03/2119	244.031515	1.40233981	0.37845418	159.839673	130.766851	1.841470	0.87161846	1.660659
04/10/2148	56.279008	1.40205407	0.37811493	159.992108	130.723458	1.851646	0.87191649	1.660152
04/18/2177	225.990432	1.40467208	0.37885071	160.667755	130.276507	1.847163	0.87251106	1.664804

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