Asteroid General Data

2008 TK₁₅₇

General information

Preliminary designation	2008 TK₁₅₇
Group	Amor
Absolute magnitude	20.63
Approximate diameter (m)	200
Approximate mass (kg)	1.44·10¹⁰
Number of observations	126
Arc length (days)	4144

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	288.096711
a – orbit major semiaxis (astronomical units)	2.39032700
e – orbit eccentricity	0.51758900
ω – orbit ascending node-perihelion angle (degrees)	217.675461
Ω – longitude of orbit ascending node (degrees)	220.282588
i – orbit inclination to the ecliptic plane (degrees)	4.548272

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	145.974302	2.39936758	0.51281220	210.958376	224.603302	4.709993	1.16894261	3.716600
01/21/1858	89.199799	2.39074825	0.51848936	211.759645	224.137780	4.703300	1.15117072	3.696591
01/29/1887	29.260598	2.39748717	0.51235775	212.819543	223.316235	4.656092	1.16911603	3.712231
02/07/1916	332.180777	2.39051421	0.51826491	213.646493	222.884496	4.652337	1.15159457	3.696048
02/14/1945	272.812669	2.39662625	0.51200673	214.889363	221.988651	4.602313	1.16953748	3.710232
02/22/1974	216.622272	2.38833176	0.51806136	215.628584	221.604243	4.603237	1.15102935	3.690988
03/02/2003	157.932084	2.39574675	0.51217051	217.039145	220.585088	4.549709	1.16871591	3.708190
03/09/2032	101.907157	2.38869530	0.51832236	217.607025	220.269496	4.552874	1.15058110	3.691830
03/17/2061	43.037819	2.39457317	0.51245407	219.233215	219.116862	4.495760	1.16746441	3.705466
03/25/2090	348.273060	2.38905123	0.51815948	219.695456	218.822948	4.501347	1.15114169	3.692656
04/03/2119	287.993275	2.39458703	0.51269223	221.488064	217.586328	4.441819	1.16690086	3.705498
04/10/2148	232.087329	2.38868511	0.51775880	221.825074	217.334785	4.447267	1.15192238	3.691807
04/18/2177	171.061068	2.39543973	0.51261368	223.761328	215.996119	4.386838	1.16750456	3.707477

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