AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008WN87 ∴ Orbital info ∴ Epoch epochXXX

(309755) 2008WN87 ▹

ORBITAL INFORMATION

◲

(ASCII data file 309755.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.99508	2.95e-08	au
e	0.074626	1.006e-07
i	2.342	8.466e-06	deg
Ω	157.734	0.0001793	deg
ω	211.927	0.0001841	deg
M	26.204	4.292e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7716	au
Aphelion	3.2186	au
Asc. node-Earth separation	2.18981	au
Desc. node-Earth separation	1.79204	au
Earth MOID	1.77095	au
Orbital period	1893.26	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	-0.15691213	0.00063269	0.00356525	-0.01957415	-0.12660188
-0.15691213	1.00000000	-0.01016723	-0.00919128	0.05661655	-0.24268483
0.00063269	-0.01016723	1.00000000	0.47504119	-0.46553322	0.01513391
0.00356525	-0.00919128	0.47504119	1.00000000	-0.97474690	0.00517432
-0.01957415	0.05661655	-0.46553322	-0.97474690	1.00000000	-0.22164945
-0.12660188	-0.24268483	0.01513391	0.00517432	-0.22164945	1.00000000

Covariance matrix
8.70399165E-16	-4.65588293E-16	1.58022693E-16	1.88569796E-14	-1.06338815E-13	-1.60304162E-13
-4.65588293E-16	1.01151568E-14	-8.65676372E-15	-1.65723828E-13	1.04852625E-12	-1.04754905E-12
1.58022693E-16	-8.65676372E-15	7.16693696E-11	7.20975950E-10	-7.25716635E-10	5.49874396E-12
1.88569796E-14	-1.65723828E-13	7.20975950E-10	3.21399677E-08	-3.21783805E-08	3.98126549E-11
-1.06338815E-13	1.04852625E-12	-7.25716635E-10	-3.21783805E-08	3.39077684E-08	-1.75170790E-09
-1.60304162E-13	-1.04754905E-12	5.49874396E-12	3.98126549E-11	-1.75170790E-09	1.84200520E-09