Asteroid General Data

2016 GX₂₂₁

General information

Preliminary designation	2016 GX₂₂₁
Group	Apollo
Absolute magnitude	21.65
Approximate diameter (m)	120
Approximate mass (kg)	3.51·10⁹
Number of observations	47
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	244.920208
a – orbit major semiaxis (astronomical units)	2.49648800
e – orbit eccentricity	0.87873100
ω – orbit ascending node-perihelion angle (degrees)	250.799884
Ω – longitude of orbit ascending node (degrees)	187.453427
i – orbit inclination to the ecliptic plane (degrees)	6.907080

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	3.649591	2.48531580	0.88030406	240.426614	197.061732	7.476309	0.29748221	3.918077
01/21/1858	136.624231	2.50225869	0.87614274	242.686595	194.929776	7.287819	0.30992291	3.958211
01/29/1887	247.591775	2.51217127	0.87293723	244.502174	193.219164	7.154885	0.31920345	3.981754
02/07/1916	341.925191	2.52288791	0.87034737	246.057073	191.784811	7.045713	0.32709905	4.007260
02/14/1945	68.674193	2.52323744	0.87010371	246.951291	190.957483	7.002496	0.32775919	4.008093
02/22/1974	159.213225	2.51656408	0.87225358	247.975193	190.029533	6.970384	0.32148205	3.992203
03/02/2003	262.191600	2.50812134	0.87532171	249.313782	188.819140	6.938041	0.31270828	3.972130
03/09/2032	24.708915	2.49093248	0.88030476	251.386086	186.897771	6.904211	0.29815276	3.931367
03/17/2061	168.670083	2.48311668	0.88309880	252.702113	185.699193	6.878420	0.29027933	3.912878
03/25/2090	324.518477	2.47782838	0.88472958	253.833084	184.642565	6.859019	0.28562031	3.900385
04/03/2119	120.406411	2.48261475	0.88386396	254.999425	183.557729	6.808823	0.28832105	3.911692
04/10/2148	265.935476	2.49003368	0.88178643	256.601081	182.045602	6.750946	0.29435578	3.929239
04/18/2177	31.481949	2.50716702	0.87766729	259.204975	179.590620	6.651113	0.30670854	3.969863

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