AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YW122 ∴ Orbital info ∴ Epoch epochXXX

(498885) 2008YW122 ▹

ORBITAL INFORMATION

◲

(ASCII data file 498885.eq0)

Keplerian elements at epoch
58032.8 MJD
	Value	1-σ variation	Units
a	2.97487	4.416e-08	au
e	0.155329	8.533e-08
i	7.077	1.229e-05	deg
Ω	126.807	5.961e-05	deg
ω	285.698	7.458e-05	deg
M	297.442	4.318e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5128	au
Aphelion	3.437	au
Asc. node-Earth separation	1.80238	au
Desc. node-Earth separation	2.01597	au
Earth MOID	1.53512	au
Orbital period	1874.13	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.54523503	0.00114887	-0.00670504	0.19037950	-0.37455358
-0.54523503	1.00000000	-0.00151283	0.00006574	0.03754265	0.03016424
0.00114887	-0.00151283	1.00000000	0.10785909	-0.09206239	0.01171514
-0.00670504	0.00006574	0.10785909	1.00000000	-0.80154835	0.01461685
0.19037950	0.03754265	-0.09206239	-0.80154835	1.00000000	-0.60066488
-0.37455358	0.03016424	0.01171514	0.01461685	-0.60066488	1.00000000

Covariance matrix
1.95010304E-15	-2.05442717E-15	6.23615856E-16	-1.76499966E-14	6.27000837E-13	-7.14252888E-13
-2.05442717E-15	7.28042019E-15	-1.58666911E-15	3.34373239E-16	2.38903369E-13	1.11142418E-13
6.23615856E-16	-1.58666911E-15	1.51089961E-10	7.90295085E-11	-8.43954821E-11	6.21834152E-12
-1.76499966E-14	3.34373239E-16	7.90295085E-11	3.55328038E-09	-3.56339217E-09	3.76251134E-11
6.27000837E-13	2.38903369E-13	-8.43954821E-11	-3.56339217E-09	5.56209386E-09	-1.93446406E-09
-7.14252888E-13	1.11142418E-13	6.21834152E-12	3.76251134E-11	-1.93446406E-09	1.86474108E-09