Asteroid General Data

2008 GW₂₀

General information

Preliminary designation	2008 GW₂₀
Group	Apollo
Absolute magnitude	22.05
Approximate diameter (m)	100
Approximate mass (kg)	2.02·10⁹
Number of observations	133
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	14.604913
a – orbit major semiaxis (astronomical units)	2.37445600
e – orbit eccentricity	0.61515800
ω – orbit ascending node-perihelion angle (degrees)	120.632495
Ω – longitude of orbit ascending node (degrees)	43.183851
i – orbit inclination to the ecliptic plane (degrees)	1.771003

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	103.083474	2.37831228	0.61598772	111.448279	49.628494	1.708943	0.91330113	3.667786
01/21/1858	53.928573	2.38269403	0.61280927	113.235639	48.592689	1.708406	0.92255704	3.677926
01/29/1887	25.481065	2.37612368	0.61462408	113.703715	47.878595	1.720511	0.91570086	3.662724
02/07/1916	343.872570	2.37588718	0.61525697	116.008675	46.445363	1.724985	0.91410604	3.662177
02/14/1945	315.265321	2.38232389	0.61307761	115.958384	46.393111	1.720610	0.92177445	3.677069
02/22/1974	267.773252	2.37901794	0.61451227	117.954196	45.210758	1.724123	0.91708221	3.669418
03/02/2003	230.358823	2.39065907	0.60709322	118.107693	45.172950	1.716111	0.93930615	3.696384
03/09/2032	193.018321	2.37532087	0.61529966	120.665027	43.155944	1.770408	0.91378675	3.660868
03/17/2061	148.738012	2.39158932	0.60910443	122.073102	42.526723	1.766765	0.93486167	3.698542
03/25/2090	105.866297	2.37740729	0.61483288	123.490685	41.243345	1.769434	0.91569912	3.665692
04/03/2119	57.607885	2.38315450	0.61223917	125.251787	40.190650	1.767221	0.92409395	3.678993
04/10/2148	24.533841	2.37850172	0.61505607	125.437236	39.927331	1.767921	0.91558980	3.668224
04/18/2177	338.558105	2.37797975	0.61320651	127.235000	39.048741	1.765625	0.91978708	3.667016

Detailed table...

3D animation...

Calculation on the date...

Return to approaches archive