Asteroid General Data

2019 GP₂₁

General information

Preliminary designation	2019 GP₂₁
Group	Apollo
Absolute magnitude	29.60
Approximate diameter (m)	3
Approximate mass (kg)	5.97·10⁴
Number of observations	7
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	148.487154
a – orbit major semiaxis (astronomical units)	1.70172400
e – orbit eccentricity	0.49412700
ω – orbit ascending node-perihelion angle (degrees)	298.987785
Ω – longitude of orbit ascending node (degrees)	196.866474
i – orbit inclination to the ecliptic plane (degrees)	0.340594

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	325.436220	1.67828900	0.49004949	249.243940	243.533064	0.424695	0.85584434	2.174206
01/21/1858	94.041639	1.67714814	0.48969048	251.092113	241.754399	0.426814	0.85586466	2.171990
01/29/1887	227.083967	1.67469136	0.48926896	252.566100	240.505580	0.425758	0.85531687	2.167219
02/07/1916	27.838364	1.67061187	0.48795377	255.446613	238.128877	0.421588	0.85543051	2.159305
02/14/1945	196.745040	1.66604975	0.48715604	257.785625	236.121423	0.414402	0.85442355	2.150466
02/22/1974	15.084906	1.66431704	0.48734416	291.504298	202.619470	0.217024	0.85322185	2.147112
03/02/2003	201.107840	1.66414136	0.48666673	293.079921	201.112580	0.222674	0.85425913	2.146772
03/09/2032	319.631610	1.69985986	0.49461377	298.768957	196.867264	0.328932	0.85908576	2.216258
03/17/2061	351.129968	1.69971596	0.49428717	300.300806	195.496867	0.336144	0.85956818	2.215976
03/25/2090	28.897814	1.69704339	0.49351464	301.563253	194.362824	0.342261	0.85952764	2.210752
04/03/2119	74.050082	1.69796070	0.49371922	302.468905	193.609230	0.357330	0.85964486	2.212545
04/10/2148	110.023845	1.70123430	0.49454081	304.352717	191.834995	0.363449	0.85990451	2.218946
04/18/2177	139.646065	1.70008171	0.49444929	305.569506	190.749357	0.371010	0.85947753	2.216692

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