Asteroid General Data

2015 RU₁₇₈

General information

Preliminary designation	2015 RU₁₇₈
Group	Apollo
Absolute magnitude	27.84
Approximate diameter (m)	7
Approximate mass (kg)	6.79·10⁵
Number of observations	9
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	73.212854
a – orbit major semiaxis (astronomical units)	2.29333900
e – orbit eccentricity	0.68421200
ω – orbit ascending node-perihelion angle (degrees)	107.004070
Ω – longitude of orbit ascending node (degrees)	167.534741
i – orbit inclination to the ecliptic plane (degrees)	6.263895

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	41.185453	2.28428666	0.68378975	87.931559	184.752932	5.891557	0.72231485	3.452443
01/21/1858	182.893840	2.28598229	0.68208233	91.208005	181.772633	5.888816	0.72675417	3.456288
01/29/1887	320.041154	2.28676881	0.68199491	93.210612	179.922849	5.904019	0.72720412	3.458072
02/07/1916	100.697730	2.28167434	0.68414644	95.780672	177.603284	5.925349	0.72067497	3.446522
02/14/1945	243.052480	2.28527989	0.68356090	99.156504	174.517388	5.962532	0.72315191	3.454695
02/22/1974	17.643975	2.28981194	0.68313420	101.192985	172.714249	6.002468	0.72556310	3.464977
03/02/2003	151.526714	2.28591900	0.68522058	103.871200	170.257670	6.056839	0.71956025	3.456144
03/09/2032	280.638691	2.29393409	0.68437877	107.052698	167.461525	6.265337	0.72401431	3.474338
03/17/2061	46.561277	2.28985096	0.68470664	108.884971	165.782073	6.317764	0.72197480	3.465065
03/25/2090	176.727846	2.29124323	0.68554028	112.093333	162.873223	6.427405	0.72050370	3.468226
04/03/2119	302.857425	2.29171892	0.68390676	114.008753	161.153873	6.497453	0.72439686	3.469306
04/10/2148	73.434914	2.28807265	0.68541650	116.360157	158.981632	6.602606	0.71978989	3.461030
04/18/2177	205.875201	2.28965536	0.68421780	118.972788	156.702972	6.724121	0.72303240	3.464621

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