Asteroid General Data

2010 CH₁₈

General information

Preliminary designation	2010 CH₁₈
Group	Amor
Absolute magnitude	19.01
Approximate diameter (m)	420
Approximate mass (kg)	1.35·10¹¹
Number of observations	137
Arc length (days)	1385

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.250339
a – orbit major semiaxis (astronomical units)	2.60333900
e – orbit eccentricity	0.57230800
ω – orbit ascending node-perihelion angle (degrees)	109.896259
Ω – longitude of orbit ascending node (degrees)	49.169988
i – orbit inclination to the ecliptic plane (degrees)	27.177885

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	304.291177	2.60256401	0.58036842	104.857450	55.462424	26.394919	1.09211804	4.198583
01/21/1858	278.032326	2.60503522	0.57693136	106.546038	53.673374	26.607921	1.10210872	4.204564
01/29/1887	242.192206	2.60635885	0.57638175	106.501950	53.453918	26.610897	1.10410117	4.207769
02/07/1916	214.486361	2.60073441	0.57791589	108.123024	51.817437	26.808397	1.09772868	4.194156
02/14/1945	180.448668	2.60789222	0.57303780	108.196409	51.418551	26.859934	1.11347139	4.211483
02/22/1974	147.955924	2.60079093	0.57689538	108.887530	50.583687	26.927285	1.10040666	4.194293
03/02/2003	117.551902	2.60807742	0.57013893	109.875290	49.416002	27.138849	1.12111094	4.211932
03/09/2032	81.188400	2.60523176	0.57190126	109.981164	49.097823	27.163751	1.11529644	4.205040
03/17/2061	52.701419	2.60658693	0.56764788	111.487506	47.492291	27.442024	1.12696338	4.208322
03/25/2090	15.056617	2.60754858	0.56705983	111.472236	47.284581	27.452547	1.12891254	4.210651
04/03/2119	345.333052	2.60323038	0.56613246	112.979373	45.692782	27.750408	1.12945716	4.200196
04/10/2148	309.255496	2.60894969	0.56315261	113.011564	45.435052	27.753880	1.13971286	4.214045
04/18/2177	275.574555	2.60152097	0.56590417	114.155298	44.134552	28.013547	1.12930940	4.196059

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