Asteroid General Data

2021 CW₂

General information

Preliminary designation	2021 CW₂
Group	Apollo
Absolute magnitude	27.76
Approximate diameter (m)	8
Approximate mass (kg)	7.58·10⁵
Number of observations	18
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	140.229173
a – orbit major semiaxis (astronomical units)	1.16328300
e – orbit eccentricity	0.14241300
ω – orbit ascending node-perihelion angle (degrees)	222.071614
Ω – longitude of orbit ascending node (degrees)	317.632909
i – orbit inclination to the ecliptic plane (degrees)	5.238537

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	358.188973	1.16533497	0.14111030	214.863352	322.247963	5.493271	1.00089420	1.257989
01/21/1858	28.637934	1.16211027	0.13933615	215.764084	321.843310	5.474038	1.00018629	1.252771
01/29/1887	61.924763	1.16492852	0.14130191	216.357850	321.274157	5.449276	1.00032189	1.257331
02/07/1916	104.135927	1.16390957	0.14128946	218.021023	320.303798	5.390027	0.99946141	1.255681
02/14/1945	137.703163	1.16447590	0.14158472	218.190755	320.115573	5.386603	0.99960391	1.256598
02/22/1974	188.306651	1.16376346	0.14203987	220.336005	318.816953	5.303074	0.99846265	1.255445
03/02/2003	223.912940	1.16431949	0.14243319	220.514434	318.624094	5.299599	0.99848175	1.256345
03/09/2032	271.146284	1.16407267	0.14291929	222.190094	317.529574	5.237967	0.99770423	1.255945
03/17/2061	306.205536	1.16435004	0.14322157	222.366828	317.340897	5.234388	0.99759000	1.256394
03/25/2090	11.154935	1.15707881	0.13967871	224.386023	316.483859	5.185083	0.99545954	1.244644
04/03/2119	130.937251	1.15649342	0.13945580	224.495606	316.298993	5.182308	0.99521370	1.243699
04/10/2148	228.539132	1.16193726	0.14333918	226.123985	314.750621	5.106165	0.99538613	1.252491
04/18/2177	269.579087	1.16436809	0.14477721	226.718072	314.278291	5.099974	0.99579413	1.256424

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