Asteroid General Data

2021 JH₂

General information

Preliminary designation	2021 JH₂
Group	Amor
Absolute magnitude	19.38
Approximate diameter (m)	350
Approximate mass (kg)	8.09·10¹⁰
Number of observations	491
Arc length (days)	5815

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.902352
a – orbit major semiaxis (astronomical units)	2.17767600
e – orbit eccentricity	0.52720000
ω – orbit ascending node-perihelion angle (degrees)	313.860063
Ω – longitude of orbit ascending node (degrees)	356.185252
i – orbit inclination to the ecliptic plane (degrees)	6.623741

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	24.988080	2.17656706	0.52730625	307.371115	0.927264	6.389850	1.02884964	3.211136
01/21/1858	35.812607	2.17849876	0.52546533	308.335936	0.335117	6.416385	1.03377319	3.215412
01/29/1887	47.888440	2.17847743	0.52573543	309.503200	359.470314	6.461814	1.03317466	3.215364
02/07/1916	59.453481	2.17447508	0.52808672	310.346967	358.763385	6.494021	1.02616367	3.206508
02/14/1945	72.029333	2.17524951	0.52792651	311.220899	358.112161	6.521981	1.02687764	3.208221
02/22/1974	85.341760	2.17694829	0.52567899	311.885597	357.662060	6.542164	1.03257230	3.211980
03/02/2003	96.823443	2.17715818	0.52734403	312.941259	356.896903	6.586497	1.02904681	3.212444
03/09/2032	108.201220	2.17589498	0.52775378	313.963796	356.131120	6.629113	1.02755819	3.209649
03/17/2061	120.200115	2.17889490	0.52612310	314.505912	355.708502	6.637486	1.03252797	3.216289
03/25/2090	133.479167	2.17848674	0.52573191	315.367759	355.111330	6.675510	1.03318674	3.215385
04/03/2119	144.169983	2.17649387	0.52689892	316.382464	354.440310	6.718002	1.02970159	3.210974
04/10/2148	152.662978	2.17809160	0.52743784	317.387552	353.757536	6.763429	1.02928368	3.214510
04/18/2177	161.553208	2.17865606	0.52680459	317.738759	353.423847	6.770688	1.03093004	3.215760

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