Asteroid General Data

2016 RH₁₈

General information

Preliminary designation	2016 RH₁₈
Group	Amor
Absolute magnitude	21.56
Approximate diameter (m)	130
Approximate mass (kg)	3.98·10⁹
Number of observations	119
Arc length (days)	2391

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	23.419268
a – orbit major semiaxis (astronomical units)	1.54591000
e – orbit eccentricity	0.26262300
ω – orbit ascending node-perihelion angle (degrees)	357.904443
Ω – longitude of orbit ascending node (degrees)	69.361728
i – orbit inclination to the ecliptic plane (degrees)	8.943981

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	98.159442	1.54655758	0.26326438	355.857132	70.316211	8.955671	1.13940405	1.923312
01/21/1858	129.959124	1.54656311	0.26306327	356.173208	70.173556	8.953246	1.13971916	1.923322
01/29/1887	162.246394	1.54647111	0.26307270	356.460073	70.028765	8.952914	1.13963678	1.923151
02/07/1916	194.832073	1.54632286	0.26299945	356.754281	69.897977	8.950267	1.13964080	1.922874
02/14/1945	227.545142	1.54632134	0.26301303	357.071343	69.750496	8.948827	1.13961868	1.922871
02/22/1974	260.648101	1.54626298	0.26282421	357.374502	69.606514	8.947448	1.13986763	1.922763
03/02/2003	294.387667	1.54611012	0.26268236	357.651557	69.478016	8.945476	1.13997426	1.922477
03/09/2032	328.873500	1.54586483	0.26270456	357.977726	69.337266	8.943889	1.13975909	1.922020
03/17/2061	4.310228	1.54583771	0.26269019	358.214612	69.195666	8.942877	1.13976130	1.921969
03/25/2090	39.931156	1.54586458	0.26286949	358.428563	69.064261	8.941833	1.13950394	1.922019
04/03/2119	74.549751	1.54610868	0.26280261	358.745610	68.909768	8.939170	1.13978729	1.922475
04/10/2148	108.362860	1.54638040	0.26276289	359.025812	68.765363	8.938072	1.14004901	1.922982
04/18/2177	141.565695	1.54643412	0.26274918	359.332981	68.630294	8.935326	1.14010982	1.923082

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