Asteroid General Data

2018 JH₁

General information

Preliminary designation	2018 JH₁
Group	Aten
Absolute magnitude	25.27
Approximate diameter (m)	23
Approximate mass (kg)	2.37·10⁷
Number of observations	31
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	224.889287
a – orbit major semiaxis (astronomical units)	0.81555300
e – orbit eccentricity	0.52099300
ω – orbit ascending node-perihelion angle (degrees)	232.874136
Ω – longitude of orbit ascending node (degrees)	206.359765
i – orbit inclination to the ecliptic plane (degrees)	3.459705

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	357.668409	0.81538811	0.52089385	227.939567	211.527053	3.595787	0.39065746	0.736287
01/21/1858	155.712126	0.81490251	0.52115854	228.674572	210.662144	3.580429	0.39020911	0.735629
01/29/1887	314.940654	0.81491297	0.52118309	229.180004	210.138454	3.578088	0.39019411	0.735644
02/07/1916	109.590847	0.81521979	0.52108985	230.084354	209.273428	3.541758	0.39041703	0.736059
02/14/1945	266.062388	0.81512024	0.52101711	230.591425	208.702765	3.545300	0.39042865	0.735924
02/22/1974	67.152373	0.81473092	0.52130398	231.427542	207.783451	3.495736	0.39000844	0.735397
03/02/2003	226.519203	0.81491211	0.52127589	232.108059	207.076656	3.491624	0.39011807	0.735642
03/09/2032	21.397863	0.81546414	0.52112197	233.083741	206.177254	3.469865	0.39050786	0.736390
03/17/2061	178.605845	0.81518780	0.52118756	233.640697	205.514174	3.458198	0.39032206	0.736016
03/25/2090	337.614458	0.81477894	0.52149325	234.476096	204.591070	3.423569	0.38987723	0.735462
04/03/2119	137.768805	0.81488210	0.52143718	235.161465	203.849300	3.420241	0.38997227	0.735602
04/10/2148	303.549950	0.81471452	0.52151675	236.117635	202.860644	3.382645	0.38982725	0.735375
04/18/2177	106.191511	0.81493533	0.52139544	237.063731	201.907691	3.354412	0.39003176	0.735674

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