Asteroid General Data

2017 SM₁₂

General information

Preliminary designation	2017 SM₁₂
Group	Amor
Absolute magnitude	23.33
Approximate diameter (m)	57
Approximate mass (kg)	3.45·10⁸
Number of observations	76
Arc length (days)	67

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.684422
a – orbit major semiaxis (astronomical units)	2.56962600
e – orbit eccentricity	0.59873900
ω – orbit ascending node-perihelion angle (degrees)	47.239598
Ω – longitude of orbit ascending node (degrees)	344.468732
i – orbit inclination to the ecliptic plane (degrees)	7.759616

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	320.017425	2.54670662	0.60817070	34.060463	355.195948	9.197770	0.99787428	4.064143
01/21/1858	8.317366	2.54867684	0.60796168	37.713772	352.621104	8.748152	0.99917899	4.068860
01/29/1887	40.966609	2.56303697	0.59886507	39.283978	351.243905	8.547932	1.02812365	4.103297
02/07/1916	61.885250	2.56687884	0.59805113	39.423168	350.850488	8.514053	1.03175405	4.112526
02/14/1945	89.764063	2.55933233	0.60570095	40.125490	350.291107	8.459467	1.00914231	4.094403
02/22/1974	131.444234	2.55455421	0.60766686	45.489770	346.233397	7.933862	1.00223627	4.082943
03/02/2003	159.385049	2.56602070	0.60000200	47.046847	344.822077	7.788948	1.02640314	4.110464
03/09/2032	178.266384	2.56524785	0.60050992	47.202621	344.422085	7.759883	1.02479108	4.108607
03/17/2061	207.563427	2.55289749	0.60933733	48.458779	343.421443	7.668986	0.99732176	4.078972
03/25/2090	250.454126	2.55893965	0.60746126	54.813573	338.347636	7.191383	1.00448294	4.093461
04/03/2119	277.867107	2.56861344	0.60039355	56.331071	336.895981	7.111681	1.02643450	4.116695
04/10/2148	296.559879	2.56521002	0.60237575	56.506427	336.469212	7.092848	1.01998972	4.108516
04/18/2177	326.409596	2.54895986	0.61261496	58.608196	334.709107	6.979883	0.98742892	4.069538

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