Asteroid General Data

2019 GQ₂₁

General information

Preliminary designation	2019 GQ₂₁
Group	Apollo
Absolute magnitude	25.48
Approximate diameter (m)	21
Approximate mass (kg)	1.77·10⁷
Number of observations	11
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.464370
a – orbit major semiaxis (astronomical units)	1.94323300
e – orbit eccentricity	0.47707100
ω – orbit ascending node-perihelion angle (degrees)	334.122266
Ω – longitude of orbit ascending node (degrees)	180.443657
i – orbit inclination to the ecliptic plane (degrees)	9.380186

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	7.962305	1.94964634	0.48061293	330.528497	182.686863	9.102189	1.01262110	2.722290
01/21/1858	245.802990	1.94881735	0.48048426	331.150022	182.292249	9.161148	1.01244129	2.720554
01/29/1887	124.034703	1.94763681	0.47939505	331.741737	181.953555	9.209039	1.01394936	2.718082
02/07/1916	5.042592	1.94857472	0.47958264	332.350095	181.597468	9.254645	1.01407211	2.720046
02/14/1945	245.400695	1.94907731	0.47846835	332.704470	181.349000	9.280050	1.01650551	2.721098
02/22/1974	127.992777	1.94979009	0.47851909	333.183137	181.005250	9.321033	1.01677831	2.722591
03/02/2003	8.140662	1.94875602	0.47828654	333.686515	180.704228	9.364333	1.01669224	2.720425
03/09/2032	251.166581	1.94607423	0.47861252	334.210420	180.362974	9.415713	1.01465874	2.714812
03/17/2061	132.868948	1.94900991	0.47842542	334.805931	180.028529	9.455415	1.01655402	2.720957
03/25/2090	12.190598	1.94760312	0.47802993	335.375148	179.741100	9.500781	1.01659054	2.718012
04/03/2119	253.249924	1.94892763	0.47855826	335.929091	179.416206	9.544188	1.01625222	2.720785
04/10/2148	130.851873	1.94908673	0.47766353	336.426575	179.156840	9.576595	1.01807909	2.721118
04/18/2177	5.150583	1.95117770	0.47800395	337.071705	178.820883	9.622074	1.01850705	2.725498

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