Asteroid General Data

2016 GT₂₂₁

General information

Preliminary designation	2016 GT₂₂₁
Group	Amor
Absolute magnitude	23.32
Approximate diameter (m)	58
Approximate mass (kg)	3.50·10⁸
Number of observations	27
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	144.342959
a – orbit major semiaxis (astronomical units)	1.27042300
e – orbit eccentricity	0.13583200
ω – orbit ascending node-perihelion angle (degrees)	302.602809
Ω – longitude of orbit ascending node (degrees)	201.710637
i – orbit inclination to the ecliptic plane (degrees)	12.349601

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	121.297087	1.27029559	0.13637542	300.804237	202.803810	12.316025	1.09705849	1.431719
01/21/1858	217.851605	1.27044127	0.13658343	301.008546	202.647724	12.319387	1.09692004	1.431965
01/29/1887	315.509965	1.27012146	0.13607185	301.220739	202.495340	12.325084	1.09729369	1.431425
02/07/1916	52.331427	1.27037563	0.13631878	301.584230	202.322237	12.330510	1.09719958	1.431854
02/14/1945	149.241218	1.27008543	0.13596987	301.771805	202.172030	12.334616	1.09739208	1.431364
02/22/1974	246.863732	1.27042000	0.13621936	302.142322	202.001395	12.339637	1.09736420	1.431929
03/02/2003	343.443230	1.27033013	0.13605383	302.223445	201.860344	12.341764	1.09749685	1.431777
03/09/2032	81.104577	1.27034017	0.13578625	302.594424	201.693989	12.350011	1.09784544	1.431794
03/17/2061	177.390578	1.27026968	0.13577221	302.807539	201.539005	12.352573	1.09780236	1.431675
03/25/2090	275.377544	1.27036033	0.13566530	303.130588	201.373119	12.360154	1.09801652	1.431828
04/03/2119	11.680681	1.27049339	0.13566984	303.342870	201.218808	12.364337	1.09812576	1.432053
04/10/2148	109.179393	1.27010579	0.13534917	303.608783	201.065167	12.370489	1.09819803	1.431398
04/18/2177	205.983162	1.27040434	0.13553472	303.912853	200.894610	12.374929	1.09822044	1.431903

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