Asteroid General Data

2010 RH₁₇₈

General information

Preliminary designation	2010 RH₁₇₈
Group	Amor
Absolute magnitude	20.31
Approximate diameter (m)	230
Approximate mass (kg)	2.24·10¹⁰
Number of observations	55
Arc length (days)	3322

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	342.073944
a – orbit major semiaxis (astronomical units)	1.71601500
e – orbit eccentricity	0.33879900
ω – orbit ascending node-perihelion angle (degrees)	118.992726
Ω – longitude of orbit ascending node (degrees)	314.378183
i – orbit inclination to the ecliptic plane (degrees)	11.179471

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.992740	1.71801051	0.34089249	116.431666	316.158745	11.127180	1.13235363	2.251849
01/21/1858	358.745964	1.71808639	0.34064757	116.832042	315.881190	11.135870	1.13282444	2.251999
01/29/1887	318.122613	1.71785119	0.34031304	117.155329	315.643230	11.141147	1.13324404	2.251536
02/07/1916	278.802393	1.71736424	0.34000424	117.574866	315.361986	11.150705	1.13345312	2.250579
02/14/1945	241.275252	1.71699944	0.33967529	117.916841	315.116917	11.157333	1.13377715	2.249862
02/22/1974	205.712961	1.71625298	0.33939647	118.350776	314.830274	11.168752	1.13376278	2.248395
03/02/2003	171.853556	1.71612976	0.33900141	118.669129	314.592380	11.173396	1.13435935	2.248153
03/09/2032	139.052995	1.71578601	0.33912741	119.049513	314.315975	11.180520	1.13391594	2.247477
03/17/2061	106.698782	1.71589767	0.33877685	119.393424	314.072843	11.188791	1.13459127	2.247697
03/25/2090	73.956472	1.71601687	0.33880302	119.693370	313.829656	11.192861	1.13462517	2.247931
04/03/2119	40.130457	1.71648454	0.33873844	120.098144	313.555840	11.201651	1.13504525	2.248850
04/10/2148	4.708350	1.71692242	0.33868649	120.428957	313.319139	11.207818	1.13542400	2.249710
04/18/2177	327.463540	1.71743158	0.33866303	120.832249	313.042609	11.217259	1.13580100	2.250711

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