Asteroid General Data

2011 WH₁₅

General information

Preliminary designation	2011 WH₁₅
Group	Apollo
Absolute magnitude	20.13
Approximate diameter (m)	250
Approximate mass (kg)	2.87·10¹⁰
Number of observations	40
Arc length (days)	2435

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	262.388220
a – orbit major semiaxis (astronomical units)	2.11295800
e – orbit eccentricity	0.72279000
ω – orbit ascending node-perihelion angle (degrees)	152.355377
Ω – longitude of orbit ascending node (degrees)	31.630974
i – orbit inclination to the ecliptic plane (degrees)	22.052871

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	162.524757	2.11530148	0.72786806	146.479794	36.313601	20.032250	0.57564110	3.076515
01/21/1858	327.986113	2.11026525	0.72902169	148.187584	34.954719	20.631832	0.57183610	3.065534
01/29/1887	128.234024	2.11765521	0.72429790	148.611649	34.629257	20.699401	0.58384199	3.081651
02/07/1916	278.809819	2.11448746	0.72628538	149.021007	34.191446	20.884839	0.57876612	3.074739
02/14/1945	81.563951	2.11127749	0.72648532	150.351635	33.197027	21.361886	0.57746539	3.067740
02/22/1974	235.469872	2.11843774	0.72140815	150.728678	32.900551	21.415172	0.59017948	3.083360
03/02/2003	24.139398	2.11472304	0.72365832	151.139413	32.506894	21.611019	0.58438611	3.075253
03/09/2032	184.070789	2.11282665	0.72253283	152.384278	31.622538	22.054025	0.58624002	3.071117
03/17/2061	331.980858	2.12078570	0.71763133	152.634909	31.393588	22.073004	0.59884343	3.088487
03/25/2090	123.477014	2.11229076	0.72081180	153.194616	30.924112	22.332533	0.58972665	3.069949
04/03/2119	287.695728	2.11653496	0.71558676	154.434307	30.094970	22.721981	0.60197056	3.079206
04/10/2148	79.617348	2.11731468	0.71415406	154.566763	29.937041	22.741633	0.60522581	3.080908
04/18/2177	238.913390	2.10986089	0.71807007	155.460206	29.209706	23.193038	0.59483293	3.064653

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