Asteroid General Data

2012 TP₂₀

General information

Preliminary designation	2012 TP₂₀
Group	Apollo
Absolute magnitude	27.86
Approximate diameter (m)	7
Approximate mass (kg)	6.61·10⁵
Number of observations	29
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.866195
a – orbit major semiaxis (astronomical units)	1.38659200
e – orbit eccentricity	0.32626700
ω – orbit ascending node-perihelion angle (degrees)	117.719972
Ω – longitude of orbit ascending node (degrees)	207.775618
i – orbit inclination to the ecliptic plane (degrees)	0.654688

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	276.413767	1.38759936	0.32591086	350.530899	331.786345	0.246545	0.93536566	1.634544
01/21/1858	244.100322	1.37643396	0.32231949	8.916747	314.518386	0.302131	0.93278246	1.614856
01/29/1887	263.881127	1.37120975	0.32041819	69.034806	254.014641	0.260077	0.93184921	1.605671
02/07/1916	295.411670	1.36765541	0.31921825	70.950907	252.451062	0.256135	0.93107484	1.599431
02/14/1945	1.841036	1.36511418	0.31858512	72.939829	250.718455	0.256296	0.93020911	1.594976
02/22/1974	58.172231	1.37680233	0.32265973	88.920969	235.637549	0.307352	0.93256367	1.615504
03/02/2003	45.194052	1.37692204	0.32272296	113.932397	210.679357	0.586900	0.93255768	1.615715
03/09/2032	346.422403	1.38745116	0.32641634	118.151736	207.180777	0.653848	0.93456443	1.634283
03/17/2061	262.185753	1.38632364	0.32609864	119.247869	206.244016	0.656369	0.93424539	1.632291
03/25/2090	194.035815	1.38626135	0.32588953	120.349521	205.100851	0.680318	0.93449329	1.632181
04/03/2119	108.729530	1.38660569	0.32608403	121.613085	203.837763	0.683288	0.93445573	1.632789
04/10/2148	66.402325	1.38026977	0.32355629	127.144826	197.713283	1.057519	0.93367480	1.621611
04/18/2177	39.400347	1.37764752	0.32273521	127.835436	196.994090	1.065010	0.93303216	1.616992

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