Asteroid General Data

2021 GN₁₆

General information

Preliminary designation	2021 GN₁₆
Group	Apollo
Absolute magnitude	21.70
Approximate diameter (m)	120
Approximate mass (kg)	3.28·10⁹
Number of observations	44
Arc length (days)	3095

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	203.472667
a – orbit major semiaxis (astronomical units)	1.18870500
e – orbit eccentricity	0.19356000
ω – orbit ascending node-perihelion angle (degrees)	215.035133
Ω – longitude of orbit ascending node (degrees)	211.786003
i – orbit inclination to the ecliptic plane (degrees)	42.741105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	38.687414	1.19016901	0.19298587	214.480441	212.272837	42.742833	0.96048321	1.298415
01/21/1858	166.284915	1.18992398	0.19300490	214.590334	212.200831	42.743506	0.96026283	1.298014
01/29/1887	294.900476	1.18999766	0.19335355	214.649949	212.131145	42.741821	0.95990739	1.298135
02/07/1916	67.122413	1.18876321	0.19268044	214.784087	212.055436	42.751127	0.95971179	1.296115
02/14/1945	208.936224	1.18812068	0.19256388	214.908050	211.985501	42.755190	0.95933155	1.295065
02/22/1974	354.201398	1.18835477	0.19288588	214.969692	211.913396	42.749972	0.95913792	1.295447
03/02/2003	139.703006	1.18797147	0.19293214	215.084738	211.844493	42.751887	0.95877359	1.294821
03/09/2032	284.360812	1.18861057	0.19352338	215.078221	211.772690	42.743969	0.95858664	1.295866
03/17/2061	68.801803	1.18776681	0.19328397	215.195235	211.701881	42.751887	0.95819052	1.294486
03/25/2090	213.275941	1.18884182	0.19402727	215.115894	211.631762	42.742314	0.95817409	1.296244
04/03/2119	349.003592	1.18998382	0.19496648	215.005614	211.559205	42.732246	0.95797686	1.298112
04/10/2148	119.448561	1.18978776	0.19494489	215.111429	211.488059	42.733532	0.95784472	1.297791
04/18/2177	245.753234	1.19123941	0.19592856	214.854844	211.413293	42.719833	0.95784159	1.300167

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