Asteroid General Data

2008 TJ₁₅₇

General information

Preliminary designation	2008 TJ₁₅₇
Group	Amor
Absolute magnitude	21.01
Approximate diameter (m)	170
Approximate mass (kg)	8.51·10⁹
Number of observations	56
Arc length (days)	87

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	341.130646
a – orbit major semiaxis (astronomical units)	2.75092900
e – orbit eccentricity	0.55260700
ω – orbit ascending node-perihelion angle (degrees)	135.984317
Ω – longitude of orbit ascending node (degrees)	201.906712
i – orbit inclination to the ecliptic plane (degrees)	12.534316

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.232055	2.75698176	0.55377828	122.551038	213.432508	11.029788	1.23022514	4.577743
01/21/1858	31.607827	2.75409477	0.55550088	124.126488	212.016750	11.159894	1.22419269	4.570555
01/29/1887	155.163284	2.75833511	0.55142088	126.726177	209.797966	11.421245	1.23733155	4.581115
02/07/1916	280.091284	2.75533706	0.55385909	128.392012	208.288266	11.589122	1.22926859	4.573648
02/14/1945	42.621612	2.76091919	0.54925691	130.342488	206.640063	11.811729	1.24446524	4.587554
02/22/1974	165.785444	2.75606110	0.55213762	132.306759	204.910746	12.044819	1.23433608	4.575451
03/02/2003	290.119207	2.75961097	0.54799571	133.711144	203.715481	12.222430	1.24735599	4.584293
03/09/2032	52.910903	2.75524617	0.55029240	135.935226	201.859545	12.525784	1.23905514	4.573421
03/17/2061	179.436041	2.75671062	0.54720240	137.085536	200.877797	12.676318	1.24823196	4.577068
03/25/2090	303.529304	2.75434358	0.54876457	139.371076	199.053542	13.034963	1.24285742	4.571174
04/03/2119	72.014140	2.75547892	0.54624978	140.414524	198.185330	13.170024	1.25029916	4.574001
04/10/2148	197.992773	2.75063803	0.54761378	142.671373	196.486849	13.561090	1.24435074	4.561953
04/18/2177	328.334857	2.75491181	0.54465964	143.572892	195.701954	13.685371	1.25442252	4.572589

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