AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WV21 ∴ Orbital info ∴ Epoch epochXXX

(255315) 2005WV21 ▹

ORBITAL INFORMATION

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(ASCII data file 255315.eq0)

Keplerian elements at epoch
57493.1 MJD
	Value	1-σ variation	Units
a	3.16716	2.844e-08	au
e	0.110962	6.259e-08
i	14.771	6.508e-06	deg
Ω	60.631	2.679e-05	deg
ω	321.3	4.144e-05	deg
M	340.397	3.059e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8157	au
Aphelion	3.5186	au
Asc. node-Earth separation	1.89136	au
Desc. node-Earth separation	2.41277	au
Earth MOID	1.83684	au
Orbital period	2058.75	days
Date of orbit computation	Jul 26 10:00

Correlation matrix
1.00000000	-0.15123377	-0.00446236	-0.00744715	0.02228028	-0.02422554
-0.15123377	1.00000000	-0.00253252	0.01722297	-0.11281230	0.09600849
-0.00446236	-0.00253252	1.00000000	0.00812919	0.00490394	-0.01046133
-0.00744715	0.01722297	0.00812919	1.00000000	-0.63226214	0.01300659
0.02228028	-0.11281230	0.00490394	-0.63226214	1.00000000	-0.77319917
-0.02422554	0.09600849	-0.01046133	0.01300659	-0.77319917	1.00000000

Covariance matrix
8.08912121E-16	-2.69211300E-16	-8.25954558E-16	-5.67500868E-15	2.62580983E-14	-2.10758292E-14
-2.69211300E-16	3.91730781E-15	-1.03154092E-15	2.88820373E-14	-2.92578358E-13	1.83807829E-13
-8.25954558E-16	-1.03154092E-15	4.23526858E-11	1.41746949E-12	1.32244355E-12	-2.08251451E-12
-5.67500868E-15	2.88820373E-14	1.41746949E-12	7.17880357E-10	-7.01964454E-10	1.06598224E-11
2.62580983E-14	-2.92578358E-13	1.32244355E-12	-7.01964454E-10	1.71705348E-09	-9.80039985E-10
-2.10758292E-14	1.83807829E-13	-2.08251451E-12	1.06598224E-11	-9.80039985E-10	9.35666347E-10