Asteroid General Data

2003 CH₁₁ (483509)

General information

Preliminary designation	2003 CH₁₁
Number	483509
Group	Amor
Absolute magnitude	19.47
Approximate diameter (m)	340
Approximate mass (kg)	7.14·10¹⁰
Number of observations	130
Arc length (days)	7640

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	267.128314
a – orbit major semiaxis (astronomical units)	2.31514400
e – orbit eccentricity	0.52147000
ω – orbit ascending node-perihelion angle (degrees)	322.020984
Ω – longitude of orbit ascending node (degrees)	134.511291
i – orbit inclination to the ecliptic plane (degrees)	36.479328

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.770984	2.31434863	0.53610466	319.793444	136.637883	35.583062	1.07361555	3.520820
01/21/1858	318.775124	2.31431391	0.53354975	320.111256	136.312019	35.726082	1.07951230	3.520740
01/29/1887	42.782795	2.31635904	0.53014320	320.505434	136.015366	35.842212	1.08835705	3.525408
02/07/1916	126.751253	2.31506249	0.52846836	320.860482	135.641825	36.008532	1.09162521	3.522449
02/14/1945	212.437394	2.31703584	0.52549229	321.031716	135.426888	36.064600	1.09945138	3.526954
02/22/1974	297.092232	2.31801597	0.52282187	321.431273	135.055014	36.235990	1.10610652	3.529192
03/02/2003	21.638611	2.31631212	0.52235162	321.612687	134.814102	36.311916	1.10638274	3.525301
03/09/2032	106.983605	2.31497370	0.52123400	321.994731	134.494447	36.474742	1.10833071	3.522246
03/17/2061	191.175457	2.31557646	0.51916761	322.331082	134.167477	36.608148	1.11340415	3.523622
03/25/2090	275.582940	2.31421075	0.51690990	322.697518	133.867390	36.743829	1.11797230	3.520505
04/03/2119	359.394627	2.31489840	0.51451422	323.027325	133.565993	36.879323	1.12385025	3.522074
04/10/2148	83.101299	2.31529095	0.51143319	323.450453	133.279171	36.994535	1.13117431	3.522970
04/18/2177	167.794893	2.31470785	0.50966439	323.761607	132.968542	37.132353	1.13498368	3.521639

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