Asteroid General Data

2020 CH₂

General information

Preliminary designation	2020 CH₂
Group	Apollo
Absolute magnitude	24.65
Approximate diameter (m)	31
Approximate mass (kg)	5.57·10⁷
Number of observations	97
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	264.812318
a – orbit major semiaxis (astronomical units)	1.11481300
e – orbit eccentricity	0.11215800
ω – orbit ascending node-perihelion angle (degrees)	300.003437
Ω – longitude of orbit ascending node (degrees)	143.707856
i – orbit inclination to the ecliptic plane (degrees)	21.255406

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.408834	1.11471301	0.11305625	298.586451	144.571072	21.228652	0.98868774	1.176915
01/21/1858	172.675852	1.11500575	0.11295210	299.034222	144.436492	21.233075	0.98906351	1.177379
01/29/1887	45.280514	1.11504163	0.11298912	299.157178	144.319037	21.236667	0.98905405	1.177436
02/07/1916	279.845590	1.11482983	0.11269935	299.164234	144.193065	21.239754	0.98918923	1.177100
02/14/1945	155.868389	1.11474193	0.11251504	299.414612	144.071047	21.244382	0.98931669	1.176961
02/22/1974	28.479520	1.11523266	0.11274874	299.696092	143.940374	21.245998	0.98949159	1.177738
03/02/2003	262.661289	1.11460368	0.11231508	299.792246	143.810083	21.250881	0.98941688	1.176742
03/09/2032	139.353799	1.11488438	0.11225029	300.040360	143.688339	21.254658	0.98973828	1.177187
03/17/2061	13.063254	1.11523059	0.11242664	300.298527	143.557159	21.255320	0.98984896	1.177735
03/25/2090	246.152562	1.11493837	0.11225209	300.324566	143.443020	21.258003	0.98978421	1.177272
04/03/2119	122.226441	1.11491653	0.11191687	300.678402	143.309849	21.262947	0.99013857	1.177238
04/10/2148	355.363687	1.11493507	0.11197322	300.804898	143.188483	21.265290	0.99009220	1.177267
04/18/2177	229.302249	1.11487317	0.11186373	300.878793	143.067389	21.269232	0.99015929	1.177169

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