Asteroid General Data

2021 GZ₂₁

General information

Preliminary designation	2021 GZ₂₁
Group	Apollo
Absolute magnitude	25.04
Approximate diameter (m)	26
Approximate mass (kg)	3.25·10⁷
Number of observations	9
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	149.128051
a – orbit major semiaxis (astronomical units)	1.74546800
e – orbit eccentricity	0.43331300
ω – orbit ascending node-perihelion angle (degrees)	128.308803
Ω – longitude of orbit ascending node (degrees)	16.636785
i – orbit inclination to the ecliptic plane (degrees)	4.425356

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	226.713670	1.74475663	0.43394661	124.197250	19.605145	4.343457	0.98762540	2.304639
01/21/1858	81.050029	1.74437613	0.43359941	124.827931	19.078739	4.352520	0.98801567	2.303885
01/29/1887	292.621779	1.74543017	0.43342895	125.296885	18.817937	4.355522	0.98891021	2.305974
02/07/1916	143.961311	1.74483331	0.43453426	126.115625	18.220878	4.380020	0.98664346	2.304791
02/14/1945	359.088433	1.74496744	0.43380909	126.523400	17.903863	4.380400	0.98798469	2.305057
02/22/1974	211.643853	1.74545443	0.43323008	127.287402	17.415160	4.402966	0.98927107	2.306022
03/02/2003	68.385427	1.74328870	0.43341114	127.938892	16.861228	4.422358	0.98772795	2.301731
03/09/2032	284.219059	1.74480644	0.43339038	128.330490	16.601808	4.425303	0.98862412	2.304738
03/17/2061	137.322924	1.74373350	0.43272849	129.124747	16.085450	4.438311	0.98917033	2.302612
03/25/2090	351.267355	1.74525667	0.43334702	129.534968	15.798891	4.442423	0.98895489	2.305630
04/03/2119	203.424219	1.74425266	0.43249437	130.202349	15.319826	4.454917	0.98987321	2.303640
04/10/2148	56.033184	1.74469590	0.43295386	130.698405	15.032329	4.458511	0.98932308	2.304519
04/18/2177	271.083773	1.74454729	0.43252651	131.277885	14.526015	4.480142	0.98998433	2.304224

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