Asteroid General Data

2021 GW₂

General information

Preliminary designation	2021 GW₂
Group	Apollo
Absolute magnitude	24.73
Approximate diameter (m)	30
Approximate mass (kg)	4.99·10⁷
Number of observations	47
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.477522
a – orbit major semiaxis (astronomical units)	2.13945100
e – orbit eccentricity	0.59534500
ω – orbit ascending node-perihelion angle (degrees)	240.801063
Ω – longitude of orbit ascending node (degrees)	20.002540
i – orbit inclination to the ecliptic plane (degrees)	23.427556

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	146.017704	2.13649205	0.59135103	236.376207	24.419085	24.343911	0.87307527	3.122860
01/21/1858	249.068746	2.13692026	0.59018294	237.057935	23.769007	24.202495	0.87574637	3.123799
01/29/1887	354.625464	2.13492186	0.59321700	237.665276	23.165992	24.066787	0.86844991	3.119418
02/07/1916	100.125526	2.13711302	0.59152488	238.346718	22.522652	23.938062	0.87295749	3.124222
02/14/1945	206.829889	2.13414831	0.59500242	238.941480	21.893159	23.808800	0.86432489	3.117723
02/22/1974	312.868351	2.13803468	0.59325802	239.626553	21.230921	23.676959	0.86962845	3.126243
03/02/2003	57.901846	2.13568521	0.59691627	240.238104	20.565749	23.548463	0.86085997	3.121091
03/09/2032	161.439119	2.13937924	0.59550881	240.866679	19.942046	23.424089	0.86536006	3.129192
03/17/2061	262.961569	2.13776983	0.59870665	241.532175	19.221885	23.281169	0.85787280	3.125662
03/25/2090	3.645168	2.13979906	0.59744252	242.121257	18.605554	23.189484	0.86139212	3.130114
04/03/2119	103.991452	2.13909915	0.59971609	242.508330	18.162361	23.105950	0.85624697	3.128578
04/10/2148	204.043300	2.13957632	0.59875468	243.435359	17.232740	22.960521	0.85849498	3.129625
04/18/2177	305.745531	2.13691705	0.60141104	243.884496	16.740753	22.881551	0.85175155	3.123792

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