Asteroid General Data

2021 GP₄

General information

Preliminary designation	2021 GP₄
Group	Apollo
Absolute magnitude	25.01
Approximate diameter (m)	26
Approximate mass (kg)	3.39·10⁷
Number of observations	41
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.843017
a – orbit major semiaxis (astronomical units)	1.41487900
e – orbit eccentricity	0.31045400
ω – orbit ascending node-perihelion angle (degrees)	230.592149
Ω – longitude of orbit ascending node (degrees)	25.493429
i – orbit inclination to the ecliptic plane (degrees)	10.382485

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	314.811980	1.41616629	0.31006126	228.232824	26.984980	10.502156	0.97706799	1.685280
01/21/1858	32.900610	1.41682045	0.31053324	228.478036	26.772145	10.479339	0.97685061	1.686448
01/29/1887	109.805127	1.41642938	0.31023588	228.868439	26.554264	10.469329	0.97700216	1.685749
02/07/1916	186.312945	1.41703173	0.31075216	229.121567	26.347761	10.452336	0.97668605	1.686825
02/14/1945	262.872534	1.41633391	0.31056183	229.544897	26.112894	10.429437	0.97647466	1.685579
02/22/1974	340.748706	1.41666763	0.31072071	229.819693	25.910124	10.417497	0.97647966	1.686175
03/02/2003	60.465893	1.41577146	0.31063490	230.246997	25.684687	10.400608	0.97598343	1.684575
03/09/2032	145.111237	1.41502620	0.31053796	230.611864	25.473375	10.381654	0.97560685	1.683245
03/17/2061	232.574508	1.41497186	0.31055989	230.900641	25.259458	10.368666	0.97553835	1.683148
03/25/2090	318.924397	1.41483612	0.31070238	231.152325	25.088162	10.362501	0.97524318	1.682906
04/03/2119	41.819903	1.41533825	0.31109000	231.402977	24.867768	10.340066	0.97504068	1.683802
04/10/2148	120.922258	1.41629094	0.31138942	231.749370	24.628959	10.317032	0.97527292	1.685502
04/18/2177	199.112032	1.41617577	0.31159214	232.030681	24.423589	10.307607	0.97490654	1.685297

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