Asteroid General Data

2003 GJ₂₁

General information

Preliminary designation	2003 GJ₂₁
Group	Amor
Absolute magnitude	22.84
Approximate diameter (m)	72
Approximate mass (kg)	6.79·10⁸
Number of observations	70
Arc length (days)	93

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.982090
a – orbit major semiaxis (astronomical units)	1.81067800
e – orbit eccentricity	0.40073200
ω – orbit ascending node-perihelion angle (degrees)	207.508080
Ω – longitude of orbit ascending node (degrees)	32.786450
i – orbit inclination to the ecliptic plane (degrees)	7.053460

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.692701	1.81205059	0.39941869	204.482440	34.428730	7.187246	1.08828371	2.439249
01/21/1858	147.318008	1.81249825	0.40000976	204.863300	34.247745	7.172754	1.08748125	2.440153
01/29/1887	110.501802	1.81209532	0.39950893	205.456778	33.938007	7.143013	1.08814706	2.439339
02/07/1916	72.896188	1.81280255	0.39948029	205.749795	33.722094	7.129875	1.08862367	2.440767
02/14/1945	36.918043	1.81155577	0.40038685	206.239528	33.487304	7.110418	1.08623266	2.438250
02/22/1974	1.857474	1.81111430	0.39950236	206.784408	33.221369	7.084890	1.08756986	2.437358
03/02/2003	327.547238	1.81129211	0.39964247	207.073275	32.975509	7.070668	1.08742286	2.437717
03/09/2032	293.867361	1.81084880	0.40056270	207.563422	32.752050	7.051349	1.08549032	2.436823
03/17/2061	261.498309	1.81152987	0.39974676	208.161218	32.440513	7.019265	1.08737668	2.438197
03/25/2090	229.109905	1.81020893	0.39960434	208.472094	32.213939	7.007934	1.08684158	2.435531
04/03/2119	198.151376	1.81104992	0.40060413	208.886452	32.007063	6.990537	1.08553585	2.437228
04/10/2148	167.657925	1.81059093	0.40033976	209.467974	31.697638	6.962927	1.08573939	2.436302
04/18/2177	135.403063	1.81016185	0.39980480	209.849445	31.433439	6.948265	1.08645046	2.435436

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