Asteroid General Data

2008 CH₁

General information

Preliminary designation	2008 CH₁
Group	Apollo
Absolute magnitude	21.57
Approximate diameter (m)	130
Approximate mass (kg)	3.93·10⁹
Number of observations	56
Arc length (days)	6462

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	310.702849
a – orbit major semiaxis (astronomical units)	1.20139400
e – orbit eccentricity	0.32483300
ω – orbit ascending node-perihelion angle (degrees)	138.374178
Ω – longitude of orbit ascending node (degrees)	131.105438
i – orbit inclination to the ecliptic plane (degrees)	14.248068

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.726173	1.20130242	0.32492387	136.994122	132.241682	14.210467	0.81097059	1.316677
01/21/1858	291.104116	1.20148352	0.32511219	137.169417	132.080719	14.214811	0.81086658	1.316974
01/29/1887	302.060258	1.20150379	0.32499620	137.421471	131.905484	14.223011	0.81101962	1.317008
02/07/1916	316.039528	1.20116702	0.32475680	137.581751	131.752688	14.227671	0.81107986	1.316454
02/14/1945	329.936607	1.20148014	0.32491921	137.789749	131.583247	14.231476	0.81109616	1.316969
02/22/1974	340.838087	1.20169363	0.32501419	138.026709	131.411746	14.239979	0.81112615	1.317320
03/02/2003	353.291914	1.20149827	0.32487362	138.249759	131.235307	14.244453	0.81116318	1.316999
03/09/2032	7.546548	1.20157964	0.32502128	138.383349	131.070617	14.244424	0.81104069	1.317132
03/17/2061	18.524996	1.20183028	0.32519094	138.610494	130.891746	14.252771	0.81100597	1.317545
03/25/2090	29.965060	1.20150360	0.32487397	138.787691	130.728225	14.256572	0.81116636	1.317007
04/03/2119	43.562351	1.20144784	0.32481431	138.927489	130.572686	14.259387	0.81120038	1.316916
04/10/2148	55.545809	1.20182566	0.32495325	139.151813	130.397962	14.262363	0.81128851	1.317537
04/18/2177	64.920857	1.20180089	0.32487772	139.383937	130.231608	14.269394	0.81136256	1.317496

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