Asteroid General Data

2009 SD₁₅

General information

Preliminary designation	2009 SD₁₅
Group	Apollo
Absolute magnitude	26.91
Approximate diameter (m)	11
Approximate mass (kg)	2.45·10⁶
Number of observations	15
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.565275
a – orbit major semiaxis (astronomical units)	2.34001000
e – orbit eccentricity	0.62495600
ω – orbit ascending node-perihelion angle (degrees)	305.229460
Ω – longitude of orbit ascending node (degrees)	355.679111
i – orbit inclination to the ecliptic plane (degrees)	2.923437

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.545563	2.33673295	0.62653388	291.583660	6.949767	2.736731	0.87269059	3.572023
01/21/1858	195.386948	2.33233186	0.62905140	294.237844	4.757667	2.765579	0.86517523	3.561936
01/29/1887	239.324651	2.33351849	0.62874352	296.782657	2.660681	2.795670	0.86633387	3.564655
02/07/1916	282.062537	2.34157406	0.62455610	298.595602	1.257415	2.815344	0.87912971	3.583129
02/14/1945	330.079913	2.33845620	0.62231043	300.396682	359.685846	2.852008	0.88321051	3.575975
02/22/1974	19.928855	2.33205695	0.62530746	301.197074	358.862420	2.865038	0.87380435	3.561306
03/02/2003	68.740798	2.32976816	0.62508759	303.281261	357.142875	2.886238	0.87345899	3.556065
03/09/2032	106.710446	2.33942371	0.62540472	305.284273	355.607524	2.924309	0.87633707	3.578194
03/17/2061	145.939285	2.34050347	0.62207574	306.316137	354.610085	2.943969	0.88453305	3.580672
03/25/2090	197.079212	2.33611874	0.62203721	307.498217	353.641942	2.971772	0.88296595	3.570615
04/03/2119	250.987647	2.32930499	0.62640268	309.107630	352.264198	3.008106	0.87022210	3.555004
04/10/2148	307.638470	2.32547569	0.62745129	310.838279	350.797751	3.047258	0.86635296	3.546242
04/18/2177	8.704925	2.32518312	0.62828572	312.519369	349.507473	3.081712	0.86430377	3.545572

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