Asteroid General Data

2011 WN₁₅ (620071)

General information

Preliminary designation	2011 WN₁₅
Number	620071
Group	Apollo
Absolute magnitude	19.64
Approximate diameter (m)	310
Approximate mass (kg)	5.65·10¹⁰
Number of observations	327
Arc length (days)	2981

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.387984
a – orbit major semiaxis (astronomical units)	1.21685400
e – orbit eccentricity	0.85815300
ω – orbit ascending node-perihelion angle (degrees)	218.612282
Ω – longitude of orbit ascending node (degrees)	75.512427
i – orbit inclination to the ecliptic plane (degrees)	33.408321

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	303.052512	1.21681744	0.85453360	217.059231	77.237885	34.435401	0.17700606	1.342266
01/21/1858	166.755877	1.21670801	0.85496729	217.260126	77.005279	34.296808	0.17646246	1.342085
01/29/1887	30.459101	1.21692077	0.85551636	217.516998	76.731912	34.128694	0.17582515	1.342437
02/07/1916	254.181897	1.21650545	0.85600180	217.716145	76.498606	33.994411	0.17517460	1.341750
02/14/1945	118.722461	1.21666851	0.85658734	217.971143	76.223641	33.827409	0.17448567	1.342020
02/22/1974	344.013419	1.21670268	0.85712865	218.178651	75.992265	33.692828	0.17383196	1.342077
03/02/2003	207.790412	1.21681131	0.85769027	218.421310	75.723560	33.528876	0.17316409	1.342256
03/09/2032	71.923073	1.21682362	0.85818445	218.640636	75.475985	33.388181	0.17256451	1.342277
03/17/2061	294.828316	1.21668920	0.85876855	218.866443	75.215004	33.240006	0.17183477	1.342054
03/25/2090	159.746237	1.21666256	0.85916961	219.115946	74.929419	33.075288	0.17134306	1.342010
04/03/2119	24.641839	1.21642318	0.85957213	219.337517	74.668794	32.931056	0.17081972	1.341614
04/10/2148	249.036294	1.21678390	0.86013542	219.621471	74.365913	32.756088	0.17018497	1.342211
04/18/2177	112.923813	1.21674267	0.86060410	219.857194	74.104732	32.610059	0.16960894	1.342143

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