Asteroid General Data

2021 GT₁₂

General information

Preliminary designation	2021 GT₁₂
Group	Apollo
Absolute magnitude	23.01
Approximate diameter (m)	66
Approximate mass (kg)	5.37·10⁸
Number of observations	29
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	117.578430
a – orbit major semiaxis (astronomical units)	1.35936400
e – orbit eccentricity	0.74328400
ω – orbit ascending node-perihelion angle (degrees)	253.875652
Ω – longitude of orbit ascending node (degrees)	71.447707
i – orbit inclination to the ecliptic plane (degrees)	6.064990

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	145.569534	1.35751690	0.74283941	250.103062	74.937882	6.169167	0.34909985	1.581679
01/21/1858	271.564043	1.35739323	0.74282462	250.584761	74.512702	6.155941	0.34908812	1.581463
01/29/1887	36.551318	1.35779156	0.74290177	251.200011	73.959790	6.137271	0.34908580	1.582160
02/07/1916	160.579892	1.35764544	0.74313102	251.779447	73.398375	6.121849	0.34873700	1.581904
02/14/1945	285.755270	1.35752917	0.74315660	252.363141	72.872472	6.104341	0.34867240	1.581701
02/22/1974	49.295854	1.35793529	0.74323282	252.839050	72.430447	6.093474	0.34867321	1.582411
03/02/2003	167.737568	1.35917268	0.74329947	253.465401	71.874408	6.065387	0.34890035	1.584574
03/09/2032	281.511631	1.35913342	0.74324088	254.012902	71.321625	6.062601	0.34896991	1.584505
03/17/2061	35.809689	1.35812165	0.74298373	254.532407	70.859088	6.055548	0.34905936	1.582737
03/25/2090	158.763076	1.35769049	0.74297588	255.305117	70.111246	6.083734	0.34895920	1.581983
04/03/2119	274.711313	1.35992456	0.74313015	255.818077	69.641456	6.073701	0.34932362	1.585889
04/10/2148	25.007099	1.35918748	0.74314286	256.451574	69.053987	6.064603	0.34911701	1.584600
04/18/2177	127.260204	1.36088835	0.74344370	256.998540	68.588731	6.045852	0.34914449	1.587575

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