Asteroid General Data

2020 HP₄

General information

Preliminary designation	2020 HP₄
Group	Apollo
Absolute magnitude	26.58
Approximate diameter (m)	13
Approximate mass (kg)	3.87·10⁶
Number of observations	81
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	322.048226
a – orbit major semiaxis (astronomical units)	1.37872600
e – orbit eccentricity	0.29714100
ω – orbit ascending node-perihelion angle (degrees)	219.301916
Ω – longitude of orbit ascending node (degrees)	33.336528
i – orbit inclination to the ecliptic plane (degrees)	29.970176

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	257.210410	1.37801529	0.29407978	217.983111	34.145224	30.088886	0.97276885	1.617639
01/21/1858	235.458038	1.37771479	0.29436247	218.151374	34.031158	30.078901	0.97216727	1.617110
01/29/1887	213.288726	1.37868744	0.29502601	218.266129	33.909812	30.058672	0.97193878	1.618823
02/07/1916	188.961720	1.37752258	0.29507983	218.577292	33.793672	30.045795	0.97104345	1.616772
02/14/1945	169.313480	1.37776443	0.29544882	218.732394	33.671699	30.028731	0.97070555	1.617198
02/22/1974	149.524458	1.37754507	0.29569790	218.898135	33.561180	30.017387	0.97020789	1.616811
03/02/2003	126.403269	1.37858443	0.29666978	219.052133	33.438060	29.991695	0.96960009	1.618641
03/09/2032	99.575950	1.37877940	0.29733179	219.308309	33.324897	29.970154	0.96882445	1.618985
03/17/2061	73.661768	1.37801282	0.29767198	219.628433	33.203316	29.951073	0.96781702	1.617635
03/25/2090	51.214834	1.37797062	0.29790121	219.762842	33.085943	29.940017	0.96747150	1.617561
04/03/2119	26.997228	1.37902058	0.29879377	219.864772	32.970043	29.921136	0.96697782	1.619410
04/10/2148	358.062784	1.37945862	0.29923115	220.003838	32.845434	29.902615	0.96668164	1.620181
04/18/2177	327.261818	1.37935288	0.29941864	220.150577	32.731123	29.891810	0.96634892	1.619995

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