Asteroid General Data

2021 GJ₄

General information

Preliminary designation	2021 GJ₄
Group	Apollo
Absolute magnitude	24.83
Approximate diameter (m)	29
Approximate mass (kg)	4.34·10⁷
Number of observations	47
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.274267
a – orbit major semiaxis (astronomical units)	1.42759600
e – orbit eccentricity	0.32276800
ω – orbit ascending node-perihelion angle (degrees)	149.927308
Ω – longitude of orbit ascending node (degrees)	0.276733
i – orbit inclination to the ecliptic plane (degrees)	5.436109

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	80.224691	1.44641889	0.33102422	148.088039	2.772726	5.158861	0.96761920	1.739569
01/21/1858	333.031772	1.44512259	0.33038928	148.512626	2.403812	5.171364	0.96766958	1.737231
01/29/1887	236.008811	1.44322569	0.32957576	148.779437	2.062175	5.203782	0.96757349	1.733812
02/07/1916	176.792597	1.43654533	0.32691768	148.897190	1.666888	5.290929	0.96691327	1.721788
02/14/1945	154.300784	1.42892044	0.32357268	148.929219	1.149953	5.393230	0.96656083	1.708098
02/22/1974	151.909610	1.42918355	0.32360498	149.241315	0.964763	5.391601	0.96669263	1.708569
03/02/2003	153.889276	1.42808504	0.32309905	149.637232	0.613922	5.405244	0.96667212	1.706600
03/09/2032	167.913366	1.42757804	0.32281861	149.964951	0.248240	5.435885	0.96672929	1.705691
03/17/2061	246.460860	1.39365957	0.30718241	149.311529	359.592662	5.981126	0.96555187	1.645264
03/25/2090	116.305029	1.39298429	0.30680322	149.648827	359.327015	5.985369	0.96561222	1.644069
04/03/2119	358.069438	1.39056484	0.30551836	149.849391	359.017434	6.013780	0.96572175	1.639787
04/10/2148	250.220105	1.38916425	0.30488378	150.204961	358.691582	6.028305	0.96563060	1.637310
04/18/2177	162.683573	1.38525902	0.30332509	150.293461	358.373007	6.070720	0.96507520	1.630411

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