Asteroid General Data

2008 SS₂₅₁ (470678)

General information

Preliminary designation	2008 SS₂₅₁
Number	470678
Group	Amor
Absolute magnitude	21.17
Approximate diameter (m)	150
Approximate mass (kg)	6.82·10⁹
Number of observations	416
Arc length (days)	5910

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.721171
a – orbit major semiaxis (astronomical units)	2.52513600
e – orbit eccentricity	0.51207300
ω – orbit ascending node-perihelion angle (degrees)	197.136498
Ω – longitude of orbit ascending node (degrees)	164.908316
i – orbit inclination to the ecliptic plane (degrees)	4.100381

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	252.204971	2.47761160	0.55753073	194.233340	167.609537	4.232996	1.09626699	3.899873
01/21/1858	47.127365	2.48207410	0.55158631	194.617963	167.228937	4.214891	1.11299600	3.910414
01/29/1887	187.748170	2.49635342	0.54186896	195.235974	166.865760	4.186641	1.14365698	3.944207
02/07/1916	307.525133	2.50646376	0.53218012	196.180544	166.291377	4.151439	1.17257357	3.968193
02/14/1945	51.566713	2.51523958	0.52363369	196.725992	165.884520	4.125065	1.19817540	3.989052
02/22/1974	141.059973	2.52598279	0.51490073	197.151959	165.414568	4.099033	1.22535240	4.014636
03/02/2003	223.438204	2.52547538	0.51222150	197.156755	165.140797	4.095552	1.23187260	4.013427
03/09/2032	306.278835	2.52617569	0.51222341	197.045387	164.891746	4.099923	1.23220937	4.015096
03/17/2061	30.799265	2.52391461	0.51558653	197.085856	164.694653	4.119122	1.22261824	4.009707
03/25/2090	125.566720	2.51170701	0.52519907	197.164521	164.519344	4.167527	1.19256084	3.980651
04/03/2119	234.278255	2.50436291	0.53313067	197.529808	164.365402	4.208210	1.16921024	3.963205
04/10/2148	1.358000	2.48914546	0.54499076	197.984030	164.206133	4.269865	1.13258419	3.927137
04/18/2177	147.556197	2.48155049	0.55199870	198.113658	164.082930	4.306945	1.11173785	3.909177

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