Asteroid General Data

2015 SM

General information

Preliminary designation	2015 SM
Group	Apollo
Absolute magnitude	28.37
Approximate diameter (m)	6
Approximate mass (kg)	3.27·10⁵
Number of observations	44
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.592642
a – orbit major semiaxis (astronomical units)	1.62761000
e – orbit eccentricity	0.38127800
ω – orbit ascending node-perihelion angle (degrees)	195.487601
Ω – longitude of orbit ascending node (degrees)	173.937854
i – orbit inclination to the ecliptic plane (degrees)	1.196568

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.494212	1.62845627	0.38134264	190.723711	176.721789	1.223277	1.00745645	2.078092
01/21/1858	62.891764	1.62609765	0.38069122	191.093830	176.511662	1.231238	1.00705656	2.073579
01/29/1887	54.590658	1.62922716	0.38196265	191.567310	176.239250	1.235110	1.00692324	2.079568
02/07/1916	38.560379	1.62801385	0.38137038	191.974335	175.964248	1.242625	1.00713759	2.077245
02/14/1945	30.053847	1.62575279	0.38077168	192.351337	175.756205	1.251111	1.00671216	2.072919
02/22/1974	23.588678	1.63158968	0.38255034	194.118630	174.434787	1.198407	1.00742449	2.084093
03/02/2003	351.971291	1.63411190	0.38331940	194.557151	174.183864	1.199931	1.00772512	2.088927
03/09/2032	330.010531	1.62751368	0.38119820	195.525014	173.916349	1.198136	1.00710840	2.076288
03/17/2061	332.627396	1.62383976	0.37999582	196.053347	173.664136	1.208525	1.00678743	2.069261
03/25/2090	339.313042	1.62454143	0.38028965	196.464486	173.447538	1.215534	1.00674514	2.070603
04/03/2119	338.896350	1.62657050	0.38109453	196.917968	173.180030	1.219019	1.00669338	2.074483
04/10/2148	345.986060	1.62262156	0.38006569	197.380945	173.009078	1.228604	1.00591878	2.066933
04/18/2177	8.570519	1.61925429	0.37907642	199.402557	171.797841	1.126192	1.00543317	2.060503

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