AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001WN55 ∴ Orbital info ∴ Epoch epochXXX

(217991) 2001WN55 ▹

ORBITAL INFORMATION

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(ASCII data file 217991.eq0)

Keplerian elements at epoch
57678.4 MJD
	Value	1-σ variation	Units
a	3.95597	5.944e-08	au
e	0.15447	5.246e-08
i	7.666	8.015e-06	deg
Ω	231.95	4.392e-05	deg
ω	246.115	5.38e-05	deg
M	269.959	2.824e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	3.3449	au
Aphelion	4.567	au
Asc. node-Earth separation	3.11071	au
Desc. node-Earth separation	2.64497	au
Earth MOID	2.37219	au
Orbital period	2873.94	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.35716427	0.00821146	-0.00399674	-0.01003973	0.01101658
0.35716427	1.00000000	-0.00438782	0.00259775	-0.06602461	0.08091013
0.00821146	-0.00438782	1.00000000	-0.26663407	0.21416157	0.00101614
-0.00399674	0.00259775	-0.26663407	1.00000000	-0.81314223	0.00574408
-0.01003973	-0.06602461	0.21416157	-0.81314223	1.00000000	-0.57968205
0.01101658	0.08091013	0.00101614	0.00574408	-0.57968205	1.00000000

Covariance matrix
3.53287525E-15	1.11377809E-15	3.91192083E-15	-1.04345442E-14	-3.21035166E-14	1.84904697E-14
1.11377809E-15	2.75253610E-15	-1.84510316E-15	5.98642355E-15	-1.86354032E-13	1.19868889E-13
3.91192083E-15	-1.84510316E-15	6.42408348E-11	-9.38694425E-11	9.23450400E-11	2.29984026E-13
-1.04345442E-14	5.98642355E-15	-9.38694425E-11	1.92932777E-09	-1.92148044E-09	7.12460417E-12
-3.21035166E-14	-1.86354032E-13	9.23450400E-11	-1.92148044E-09	2.89422902E-09	-8.80629819E-10
1.84904697E-14	1.19868889E-13	2.29984026E-13	7.12460417E-12	-8.80629819E-10	7.97396221E-10