Asteroid General Data

2003 GG₂₁

General information

Preliminary designation	2003 GG₂₁
Group	Apollo
Absolute magnitude	21.87
Approximate diameter (m)	110
Approximate mass (kg)	2.59·10⁹
Number of observations	181
Arc length (days)	8052

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	189.226462
a – orbit major semiaxis (astronomical units)	2.13920100
e – orbit eccentricity	0.71184300
ω – orbit ascending node-perihelion angle (degrees)	97.398070
Ω – longitude of orbit ascending node (degrees)	11.028607
i – orbit inclination to the ecliptic plane (degrees)	10.160049

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	47.141749	2.13411282	0.71068394	82.868793	24.431679	10.153919	0.61743312	3.117645
01/21/1858	162.678644	2.13535841	0.70943933	86.187840	21.385985	10.106986	0.62045117	3.120375
01/29/1887	271.092265	2.13518336	0.71004106	86.873086	20.713674	10.114581	0.61911549	3.119991
02/07/1916	25.462668	2.13495294	0.70892886	90.227452	17.635968	10.104727	0.62142318	3.119486
02/14/1945	137.615439	2.13410045	0.70940409	90.825789	16.967471	10.103156	0.62016085	3.117618
02/22/1974	253.577052	2.13483296	0.70944027	94.128013	13.966909	10.118197	0.62029649	3.119223
03/02/2003	4.209021	2.13399770	0.70873985	94.792099	13.248767	10.127989	0.62154849	3.117393
03/09/2032	98.987532	2.13959117	0.71148241	97.521981	10.904184	10.162991	0.61730968	3.129657
03/17/2061	189.925495	2.14309329	0.70955617	98.756201	9.663191	10.184971	0.62244822	3.137345
03/25/2090	283.945124	2.14045719	0.71020278	101.449269	7.221755	10.260573	0.62029854	3.131558
04/03/2119	15.904525	2.14064676	0.70947759	102.540278	6.107782	10.297713	0.62190585	3.131974
04/10/2148	113.747501	2.14032843	0.70848785	105.245537	3.689609	10.393237	0.62393174	3.131275
04/18/2177	205.955052	2.13896148	0.70944825	106.366679	2.553109	10.438427	0.62147901	3.128276

Detailed table...

3D animation...

Calculation on the date...

Return to search