Asteroid General Data

2011 WP₄

General information

Preliminary designation	2011 WP₄
Group	Apollo
Absolute magnitude	27.15
Approximate diameter (m)	10
Approximate mass (kg)	1.76·10⁶
Number of observations	60
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.113329
a – orbit major semiaxis (astronomical units)	1.35909200
e – orbit eccentricity	0.41416100
ω – orbit ascending node-perihelion angle (degrees)	264.014624
Ω – longitude of orbit ascending node (degrees)	227.597619
i – orbit inclination to the ecliptic plane (degrees)	0.948098

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	117.290556	1.35916858	0.41396172	253.909409	237.226624	1.086447	0.79652481	1.584567
01/21/1858	250.786236	1.35528082	0.41293800	254.920651	236.485771	1.086696	0.79563387	1.577773
01/29/1887	31.328288	1.35569901	0.41297837	255.589425	235.888106	1.087899	0.79582465	1.578503
02/07/1916	163.862944	1.35783988	0.41377672	256.528455	235.100164	1.088310	0.79599734	1.582244
02/14/1945	281.944869	1.35868115	0.41395641	257.046788	234.406360	1.089987	0.79624638	1.583715
02/22/1974	36.297828	1.35873365	0.41408736	259.873557	231.590473	1.173876	0.79609922	1.583806
03/02/2003	146.032097	1.35976596	0.41410942	260.679471	230.946477	1.176197	0.79667407	1.585612
03/09/2032	257.496278	1.35952924	0.41442695	264.090269	227.496832	0.947322	0.79610368	1.585198
03/17/2061	2.521236	1.35967898	0.41426504	265.128306	226.712401	0.950967	0.79641152	1.585460
03/25/2090	111.004527	1.36209674	0.41470816	266.083207	225.926702	0.957986	0.79722411	1.589690
04/03/2119	199.830885	1.36290800	0.41498378	266.741664	225.281257	0.958363	0.79732328	1.591111
04/10/2148	297.401296	1.36076955	0.41445437	267.441155	224.569769	0.966082	0.79679266	1.587368
04/18/2177	43.155984	1.36058030	0.41449228	268.311883	223.733658	0.968551	0.79663027	1.587036

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