AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YW89 ∴ Orbital info ∴ Epoch epochXXX

(441685) 2008YW89 ▹

ORBITAL INFORMATION

◲

(ASCII data file 441685.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.47152	2.252e-08	au
e	0.171145	5.046e-08
i	2.328	1.204e-05	deg
Ω	112.005	0.0002346	deg
ω	309.426	0.0002398	deg
M	2.603	5.016e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0485	au
Aphelion	2.8945	au
Asc. node-Earth separation	1.1806	au
Desc. node-Earth separation	1.67593	au
Earth MOID	1.06269	au
Orbital period	1419.2	days
Date of orbit computation	apr 23 21:24

Correlation matrix
1.00000000	-0.18823423	-0.02251277	-0.00880960	0.08667642	-0.51166515
-0.18823423	1.00000000	-0.01218785	-0.01313191	0.01214952	0.01076247
-0.02251277	-0.01218785	1.00000000	0.71494210	-0.70061142	0.01347661
-0.00880960	-0.01313191	0.71494210	1.00000000	-0.97721576	0.00114938
0.08667642	0.01214952	-0.70061142	-0.97721576	1.00000000	-0.20947690
-0.51166515	0.01076247	0.01347661	0.00114938	-0.20947690	1.00000000

Covariance matrix
5.07285902E-16	-2.13920387E-16	-6.10298251E-15	-4.65552416E-14	4.68223064E-13	-5.78101378E-13
-2.13920387E-16	2.54597633E-15	-7.40186303E-15	-1.55468044E-13	1.47032015E-13	2.72415021E-14
-6.10298251E-15	-7.40186303E-15	1.44868331E-10	2.01903392E-09	-2.02250405E-09	8.13690511E-12
-4.65552416E-14	-1.55468044E-13	2.01903392E-09	5.50518637E-08	-5.49923059E-08	1.35282318E-11
4.68223064E-13	1.47032015E-13	-2.02250405E-09	-5.49923059E-08	5.75242434E-08	-2.52030653E-09
-5.78101378E-13	2.72415021E-14	8.13690511E-12	1.35282318E-11	-2.52030653E-09	2.51642240E-09