Asteroid General Data

2017 SS₁₂

General information

Preliminary designation	2017 SS₁₂
Group	Apollo
Absolute magnitude	27.14
Approximate diameter (m)	10
Approximate mass (kg)	1.79·10⁶
Number of observations	88
Arc length (days)	7

Approaches

Date	Object	r, AU	r, km
09/24/2017 07:37:55 AM	Moon	0.000320	47 882

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	257.052537
a – orbit major semiaxis (astronomical units)	1.22772550
e – orbit eccentricity	0.34241776
ω – orbit ascending node-perihelion angle (degrees)	283.817167
Ω – longitude of orbit ascending node (degrees)	1.219617
i – orbit inclination to the ecliptic plane (degrees)	1.198513

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.102954	1.20263769	0.33601176	279.424357	2.053127	1.262913	0.79853728	1.318873
01/21/1858	270.942238	1.20300841	0.33621644	279.760234	1.832817	1.258335	0.79853720	1.319482
01/29/1887	269.775839	1.20303054	0.33621287	279.739749	1.913785	1.248089	0.79855619	1.319519
02/07/1916	270.069042	1.20288044	0.33619935	280.005460	1.697111	1.242686	0.79847281	1.319272
02/14/1945	287.671809	1.20057976	0.33605084	280.050632	1.167882	1.223980	0.79712393	1.315489
02/22/1974	315.254367	1.19848959	0.33564847	280.942737	0.622602	1.203531	0.79621839	1.312055
03/02/2003	3.026123	1.19780985	0.33612115	280.192487	1.438675	1.193727	0.79520062	1.310939
03/09/2032	265.467433	1.22829600	0.34248676	283.852828	1.064128	1.193151	0.80762088	1.361304
03/17/2061	20.245183	1.22844565	0.34276464	284.063401	0.928106	1.188672	0.80737792	1.361553
03/25/2090	86.183391	1.23363659	0.34376599	285.694796	0.279398	1.164654	0.80955428	1.370192
04/03/2119	157.624592	1.23098749	0.34342731	286.941649	359.370428	1.130563	0.80823276	1.365781
04/10/2148	176.080455	1.24355093	0.34653959	288.584452	359.010793	1.077329	0.81261131	1.386743
04/18/2177	157.901701	1.24204967	0.34645481	289.771589	357.845927	1.067500	0.81173559	1.384233

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