Asteroid General Data

2015 TL₂₀

General information

Preliminary designation	2015 TL₂₀
Group	Apollo
Absolute magnitude	23.81
Approximate diameter (m)	46
Approximate mass (kg)	1.78·10⁸
Number of observations	38
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.968537
a – orbit major semiaxis (astronomical units)	2.04170600
e – orbit eccentricity	0.53334800
ω – orbit ascending node-perihelion angle (degrees)	249.246988
Ω – longitude of orbit ascending node (degrees)	173.973596
i – orbit inclination to the ecliptic plane (degrees)	5.492268

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.312740	2.04030194	0.53453277	243.466508	178.489563	5.613478	0.94969369	2.914354
01/21/1858	341.989629	2.04141387	0.53249616	244.086235	177.874354	5.596130	0.95436883	2.916737
01/29/1887	320.873991	2.04291539	0.53037085	244.894530	177.176728	5.574198	0.95941263	2.919955
02/07/1916	294.749038	2.04352420	0.52843622	246.429210	176.149141	5.548621	0.96365199	2.921261
02/14/1945	269.314807	2.04430953	0.52919919	247.467295	175.467095	5.531437	0.96246258	2.922945
02/22/1974	247.679887	2.04121345	0.53227133	248.371701	174.868802	5.516061	0.95473404	2.916307
03/02/2003	229.345405	2.04123081	0.53345195	248.860185	174.405851	5.503603	0.95233225	2.916344
03/09/2032	211.828814	2.04216640	0.53331764	249.311528	173.893656	5.489832	0.95304303	2.918349
03/17/2061	189.692574	2.04398807	0.53107155	250.118476	173.164661	5.485258	0.95848415	2.922255
03/25/2090	161.915747	2.04733227	0.52882257	251.254358	172.287557	5.470938	0.96465675	2.929430
04/03/2119	130.938500	2.04570989	0.52846397	252.710337	171.300654	5.457095	0.96462592	2.925949
04/10/2148	103.770932	2.04455047	0.52959050	253.821743	170.534875	5.436187	0.96177596	2.923461
04/18/2177	83.127267	2.04137712	0.53244462	254.584283	169.946008	5.427238	0.95445684	2.916658

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