Asteroid General Data

2021 FG

General information

Preliminary designation	2021 FG
Group	Apollo
Absolute magnitude	25.03
Approximate diameter (m)	26
Approximate mass (kg)	3.30·10⁷
Number of observations	62
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	157.787621
a – orbit major semiaxis (astronomical units)	2.48029700
e – orbit eccentricity	0.69016800
ω – orbit ascending node-perihelion angle (degrees)	349.230669
Ω – longitude of orbit ascending node (degrees)	123.716272
i – orbit inclination to the ecliptic plane (degrees)	1.196752

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	249.457239	2.50900190	0.66905587	348.032065	125.406184	1.178407	0.83033944	3.974222
01/21/1858	350.931173	2.51833388	0.66587021	347.927632	125.336872	1.182877	0.84145037	3.996415
01/29/1887	82.607850	2.52163164	0.66567735	347.868120	125.298956	1.185993	0.84303857	4.004267
02/07/1916	173.561850	2.51809673	0.66825042	347.711861	125.293208	1.188996	0.83537753	3.995850
02/14/1945	271.062899	2.51462696	0.67229672	347.747005	125.241495	1.193458	0.82405151	3.987594
02/22/1974	19.186364	2.49909830	0.68026189	348.180121	124.812761	1.199806	0.79905697	3.950714
03/02/2003	152.596816	2.48831566	0.68621620	348.216299	124.799599	1.206813	0.78079314	3.925173
03/09/2032	302.756285	2.47737306	0.69121884	349.192997	123.721209	1.197913	0.76496613	3.899310
03/17/2061	104.430418	2.47585396	0.69249893	349.112107	123.681536	1.200308	0.76132774	3.895724
03/25/2090	260.977506	2.48108878	0.69175206	350.365485	122.259345	1.206593	0.76479050	3.908086
04/03/2119	47.390305	2.49209249	0.68692999	350.418840	122.119355	1.212804	0.78019942	3.934113
04/10/2148	176.818208	2.50127861	0.68212485	350.610881	121.929978	1.220402	0.79509432	3.955886
04/18/2177	285.754467	2.51699311	0.67583041	350.645559	121.825374	1.227439	0.81593263	3.993224

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