Asteroid General Data

2023 HR₄

General information

Preliminary designation	2023 HR₄
Group	Apollo
Absolute magnitude	23.67
Approximate diameter (m)	49
Approximate mass (kg)	2.16·10⁸
Number of observations	30
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	192.691555
a – orbit major semiaxis (astronomical units)	1.25881400
e – orbit eccentricity	0.52609900
ω – orbit ascending node-perihelion angle (degrees)	249.017036
Ω – longitude of orbit ascending node (degrees)	213.502544
i – orbit inclination to the ecliptic plane (degrees)	25.437588

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	225.911973	1.25899655	0.52488996	247.687072	214.954746	25.534952	0.59816190	1.412659
01/21/1858	57.687677	1.25929147	0.52512639	247.872961	214.730045	25.517022	0.59800429	1.413156
01/29/1887	250.378221	1.25930334	0.52529594	248.052151	214.530933	25.505610	0.59779640	1.413176
02/07/1916	83.541999	1.25876268	0.52531622	248.305484	214.297848	25.492065	0.59751423	1.412266
02/14/1945	280.299899	1.25881738	0.52551485	248.500153	214.100161	25.479569	0.59729015	1.412358
02/22/1974	116.387316	1.25914513	0.52598184	248.690593	213.882978	25.460691	0.59685766	1.412909
03/02/2003	312.277168	1.25877058	0.52605687	248.860484	213.674406	25.453020	0.59658567	1.412279
03/09/2032	147.772065	1.25915632	0.52633135	249.044495	213.472814	25.438499	0.59642287	1.412928
03/17/2061	341.899246	1.25881073	0.52648248	249.258049	213.250222	25.427344	0.59606893	1.412347
03/25/2090	178.546260	1.25881581	0.52665511	249.406489	213.049515	25.416386	0.59585403	1.412355
04/03/2119	17.226578	1.25898809	0.52694540	249.625548	212.816408	25.397547	0.59557011	1.412645
04/10/2148	212.466867	1.25911640	0.52706477	249.820760	212.614089	25.388174	0.59548050	1.412861
04/18/2177	43.769668	1.25919448	0.52724441	250.042618	212.377566	25.374445	0.59529123	1.412992

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