Asteroid General Data

2021 JH₁

General information

Preliminary designation	2021 JH₁
Group	Amor
Absolute magnitude	21.70
Approximate diameter (m)	120
Approximate mass (kg)	3.28·10⁹
Number of observations	51
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.729203
a – orbit major semiaxis (astronomical units)	2.82274600
e – orbit eccentricity	0.57729600
ω – orbit ascending node-perihelion angle (degrees)	143.036360
Ω – longitude of orbit ascending node (degrees)	45.461630
i – orbit inclination to the ecliptic plane (degrees)	34.099278

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	141.366117	2.84026838	0.58570166	140.605433	48.064019	32.854664	1.17671847	4.786738
01/21/1858	161.664090	2.84040778	0.58349000	140.859011	47.757708	32.966977	1.18305823	4.787091
01/29/1887	189.115710	2.83580259	0.58415301	141.202992	47.387737	33.161787	1.17925996	4.775453
02/07/1916	230.164013	2.81997030	0.58712854	141.829122	46.736756	33.571036	1.16428525	4.735517
02/14/1945	287.236104	2.80211999	0.58996093	142.496210	46.349243	33.908198	1.14897868	4.690625
02/22/1974	352.826800	2.80154488	0.58875343	142.667900	46.129757	33.998492	1.15212571	4.689181
03/02/2003	56.337562	2.81398604	0.58219440	142.856063	45.777246	34.037649	1.17569914	4.720451
03/09/2032	109.331024	2.82068212	0.57722281	143.107825	45.407222	34.118562	1.19252006	4.737310
03/17/2061	150.065572	2.82825812	0.57237993	143.236526	45.052426	34.206401	1.20941994	4.756409
03/25/2090	178.338556	2.83696299	0.56783795	143.472068	44.734023	34.281277	1.22602774	4.778385
04/03/2119	198.232767	2.84520238	0.56252876	143.666483	44.439344	34.331446	1.24469422	4.799217
04/10/2148	217.202421	2.84574274	0.56183798	143.814667	44.176333	34.415275	1.24689640	4.800584
04/18/2177	245.033865	2.83112736	0.56500490	144.336205	43.622377	34.792043	1.23152653	4.763649

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