Asteroid General Data

2016 GA₂₂₁

General information

Preliminary designation	2016 GA₂₂₁
Group	Apollo
Absolute magnitude	22.73
Approximate diameter (m)	76
Approximate mass (kg)	7.90·10⁸
Number of observations	47
Arc length (days)	3653

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	55.978080
a – orbit major semiaxis (astronomical units)	1.07338400
e – orbit eccentricity	0.39316500
ω – orbit ascending node-perihelion angle (degrees)	310.929865
Ω – longitude of orbit ascending node (degrees)	21.876445
i – orbit inclination to the ecliptic plane (degrees)	14.673584

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	187.169506	1.07390371	0.39298415	309.899394	23.116140	14.771833	0.65187658	1.112881
01/21/1858	217.388025	1.07356293	0.39276788	309.999547	22.953746	14.772617	0.65190190	1.112351
01/29/1887	251.004286	1.07332350	0.39295322	310.163983	22.767926	14.755785	0.65155758	1.111979
02/07/1916	284.981007	1.07356388	0.39325507	310.326391	22.566360	14.726328	0.65137944	1.112353
02/14/1945	312.844899	1.07385493	0.39334725	310.472743	22.388134	14.723586	0.65145704	1.112805
02/22/1974	336.170560	1.07442026	0.39372369	310.669414	22.207661	14.705813	0.65139556	1.113684
03/02/2003	357.366560	1.07419752	0.39358949	310.780363	22.042939	14.705611	0.65140467	1.113337
03/09/2032	25.835742	1.07368331	0.39339971	310.942584	21.845820	14.692524	0.65129660	1.112538
03/17/2061	52.119530	1.07398673	0.39338064	311.073148	21.676646	14.688469	0.65150114	1.113010
03/25/2090	76.770491	1.07430117	0.39361303	311.298658	21.485655	14.676371	0.65144223	1.113499
04/03/2119	99.204975	1.07424846	0.39353410	311.425916	21.325444	14.676018	0.65149506	1.113417
04/10/2148	126.325694	1.07377651	0.39350102	311.619126	21.122068	14.666926	0.65124436	1.112683
04/18/2177	152.026216	1.07403071	0.39351029	311.743652	20.950729	14.663237	0.65138857	1.113078

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