Asteroid General Data

2012 TC₄

General information

Preliminary designation	2012 TC₄
Group	Apollo
Absolute magnitude	26.68
Approximate diameter (m)	12
Approximate mass (kg)	3.37·10⁶
Number of observations	1120
Arc length (days)	1834

Approaches

Date	Object	r, AU	r, km
10/12/2017 05:45:36 AM	Earth	0.000340	50 861

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	107.821123
a – orbit major semiaxis (astronomical units)	1.62029430
e – orbit eccentricity	0.40383523
ω – orbit ascending node-perihelion angle (degrees)	26.562481
Ω – longitude of orbit ascending node (degrees)	19.695335
i – orbit inclination to the ecliptic plane (degrees)	0.534036

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	78.046988	1.42770021	0.34348957	202.199619	216.873294	0.827188	0.93730008	1.705910
01/21/1858	68.927831	1.43102619	0.34450096	209.199079	209.890555	0.777648	0.93803629	1.711875
01/29/1887	98.153539	1.42350742	0.34188740	210.811821	208.988628	0.808521	0.93682817	1.698401
02/07/1916	136.979838	1.42115059	0.34094320	213.443930	206.172912	0.795244	0.93661896	1.694185
02/14/1945	194.843378	1.40893095	0.33684852	215.270829	205.321912	0.838632	0.93433465	1.672381
02/22/1974	317.070751	1.41041565	0.33712898	221.810382	198.613950	0.813701	0.93492366	1.675025
03/02/2003	74.140589	1.41005405	0.33709255	222.079003	198.451898	0.817054	0.93473533	1.674381
03/09/2032	343.397457	1.62035583	0.40366100	26.687595	19.623909	0.532181	0.96628138	2.062606
03/17/2061	357.952493	1.62662555	0.40563042	26.402030	19.479280	0.513316	0.96681675	2.074589
03/25/2090	353.636097	1.62660868	0.40585713	26.872421	19.187267	0.505966	0.96643795	2.074556
04/03/2119	357.466699	1.62248529	0.40442004	31.147949	14.608238	0.464443	0.96631972	2.066673
04/10/2148	15.815287	1.62042759	0.40393802	55.355971	350.243515	0.373821	0.96587528	2.062743
04/18/2177	36.179878	1.62423092	0.40480786	57.564346	348.303206	0.367315	0.96672948	2.070009

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