Asteroid General Data

2020 HJ₄

General information

Preliminary designation	2020 HJ₄
Group	Apollo
Absolute magnitude	20.13
Approximate diameter (m)	250
Approximate mass (kg)	2.87·10¹⁰
Number of observations	86
Arc length (days)	4389

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	354.754491
a – orbit major semiaxis (astronomical units)	2.06991100
e – orbit eccentricity	0.57660600
ω – orbit ascending node-perihelion angle (degrees)	233.260709
Ω – longitude of orbit ascending node (degrees)	105.198113
i – orbit inclination to the ecliptic plane (degrees)	1.223589

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.727081	2.05283410	0.59364814	229.850064	106.930359	1.189282	0.83417295	2.941246
01/21/1858	23.004943	2.05457022	0.59163511	229.870236	107.036182	1.191399	0.83901435	2.944978
01/29/1887	319.519352	2.06199976	0.58827595	231.210995	105.865725	1.201828	0.84897489	2.960967
02/07/1916	245.589052	2.06411090	0.58599574	231.304278	105.990090	1.204026	0.85455072	2.965515
02/14/1945	165.561547	2.06767169	0.58293357	231.435880	106.083287	1.207363	0.86235644	2.973192
02/22/1974	90.786846	2.06064259	0.57833097	232.792969	105.014341	1.216676	0.86890917	2.958044
03/02/2003	19.382170	2.06226166	0.57577939	232.886795	105.116146	1.218471	0.87485389	2.961531
03/09/2032	299.974947	2.06926717	0.57292354	234.447449	103.981094	1.226176	0.88373531	2.976634
03/17/2061	210.069643	2.06805542	0.56990598	234.653735	103.926392	1.225962	0.88945826	2.974020
03/25/2090	116.313588	2.07190530	0.56600410	234.810033	104.013454	1.227363	0.89919841	2.982328
04/03/2119	17.016263	2.07374436	0.56384517	234.918688	104.035632	1.229770	0.90447362	2.986300
04/10/2148	273.904003	2.07568899	0.56140441	234.885969	104.073283	1.231856	0.91038805	2.990502
04/18/2177	169.152681	2.07534655	0.56079002	234.844687	104.122411	1.232640	0.91151291	2.989762

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