Asteroid General Data

2021 TJ₅₇ (886832)

General information

Preliminary designation	2021 TJ₅₇
Number	886832
Group	Apollo
Absolute magnitude	21.48
Approximate diameter (m)	130
Approximate mass (kg)	4.45·10⁹
Number of observations	109
Arc length (days)	2621

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	200.139041
a – orbit major semiaxis (astronomical units)	1.00808500
e – orbit eccentricity	0.50712000
ω – orbit ascending node-perihelion angle (degrees)	180.116413
Ω – longitude of orbit ascending node (degrees)	4.672996
i – orbit inclination to the ecliptic plane (degrees)	11.627815

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	86.816181	1.00781440	0.50711111	178.822351	5.952553	11.667937	0.49674052	1.011746
01/21/1858	330.461349	1.00820214	0.50714370	179.063541	5.750316	11.650433	0.49689878	1.012330
01/29/1887	211.393788	1.00806305	0.50712847	179.218224	5.540139	11.656780	0.49684558	1.012120
02/07/1916	95.900562	1.00783425	0.50723183	179.358477	5.409439	11.651773	0.49662864	1.011776
02/14/1945	338.377594	1.00826039	0.50718091	179.592106	5.189872	11.635876	0.49688997	1.012418
02/22/1974	219.376066	1.00806683	0.50716997	179.768947	4.977454	11.647211	0.49680561	1.012126
03/02/2003	104.537069	1.00792676	0.50708990	179.915125	4.851440	11.642468	0.49681728	1.011915
03/09/2032	347.404099	1.00824412	0.50705784	180.122789	4.648714	11.625015	0.49700604	1.012393
03/17/2061	229.877563	1.00793986	0.50708576	180.325882	4.444450	11.633356	0.49682791	1.011935
03/25/2090	115.441749	1.00795461	0.50710942	180.465479	4.316708	11.626923	0.49681133	1.011957
04/03/2119	357.481147	1.00821276	0.50710654	180.678326	4.101622	11.608580	0.49694148	1.012346
04/10/2148	240.075350	1.00792340	0.50714770	180.890145	3.884190	11.619167	0.49675737	1.011910
04/18/2177	125.022292	1.00809690	0.50723636	181.017768	3.760617	11.617437	0.49675350	1.012171

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