Asteroid General Data

2021 GP

General information

Preliminary designation	2021 GP
Group	Apollo
Absolute magnitude	28.48
Approximate diameter (m)	5
Approximate mass (kg)	2.80·10⁵
Number of observations	21
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.751437
a – orbit major semiaxis (astronomical units)	1.09904200
e – orbit eccentricity	0.09925100
ω – orbit ascending node-perihelion angle (degrees)	218.040711
Ω – longitude of orbit ascending node (degrees)	13.525309
i – orbit inclination to the ecliptic plane (degrees)	7.213030

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	235.107546	1.09784000	0.09666441	214.729600	16.369042	7.325630	0.99171794	1.150295
01/21/1858	324.111693	1.09743924	0.09642667	215.227291	16.072125	7.326313	0.99161683	1.149665
01/29/1887	48.042040	1.09770549	0.09665589	215.334953	15.703112	7.320918	0.99160578	1.150083
02/07/1916	131.709698	1.09716345	0.09614500	216.180594	15.272674	7.323464	0.99167667	1.149232
02/14/1945	219.960669	1.09843530	0.09713472	216.108294	14.885646	7.310932	0.99173909	1.151231
02/22/1974	295.537784	1.09857296	0.09734108	216.372240	14.622515	7.309975	0.99163669	1.151447
03/02/2003	45.039705	1.09622864	0.09587244	217.799984	14.073387	7.305727	0.99113053	1.147763
03/09/2032	143.553767	1.09910539	0.09930728	218.037653	13.491086	7.211934	0.98995623	1.152284
03/17/2061	214.256256	1.09997327	0.09982097	218.222123	13.070217	7.205411	0.99017287	1.153649
03/25/2090	260.817444	1.10200779	0.10121727	218.152289	12.645774	7.190270	0.99046557	1.156851
04/03/2119	287.802400	1.10418991	0.10322529	217.848649	12.191319	7.153133	0.99020958	1.160289
04/10/2148	287.825104	1.10380509	0.10297229	218.386486	11.786615	7.151568	0.99014376	1.159683
04/18/2177	294.855539	1.10330797	0.10270026	218.870384	11.444452	7.151019	0.98999795	1.158899

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