AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005YW20 ∴ Orbital info ∴ Epoch epochXXX

(497444) 2005YW20 ▹

ORBITAL INFORMATION

◲

(ASCII data file 497444.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.63378	3.28e-08	au
e	0.096757	9.241e-08
i	2.732	8.958e-06	deg
Ω	289.746	0.0002018	deg
ω	120.564	0.0002137	deg
M	144.178	7.084e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3789	au
Aphelion	2.8886	au
Asc. node-Earth separation	1.72729	au
Desc. node-Earth separation	1.50424	au
Earth MOID	1.39108	au
Orbital period	1561.23	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.63570429	0.00809349	-0.00752006	0.14944669	-0.59794511
-0.63570429	1.00000000	-0.00688928	0.00620136	-0.12519558	0.49133591
0.00809349	-0.00688928	1.00000000	0.41474480	-0.39378420	0.00527703
-0.00752006	0.00620136	0.41474480	1.00000000	-0.94918211	0.01802336
0.14944669	-0.12519558	-0.39378420	-0.94918211	1.00000000	-0.32575336
-0.59794511	0.49133591	0.00527703	0.01802336	-0.32575336	1.00000000

Covariance matrix
1.07583901E-15	-1.92676403E-15	2.37809461E-15	-4.97782147E-14	1.04735447E-12	-1.38937771E-12
-1.92676403E-15	8.53885212E-15	-5.70287266E-15	1.15646104E-13	-2.47185212E-12	3.21635235E-12
2.37809461E-15	-5.70287266E-15	8.02490132E-11	7.49799466E-10	-7.53723180E-10	3.34884561E-12
-4.97782147E-14	1.15646104E-13	7.49799466E-10	4.07275851E-08	-4.09286682E-08	2.57670954E-10
1.04735447E-12	-2.47185212E-12	-7.53723180E-10	-4.09286682E-08	4.56528059E-08	-4.93069343E-09
-1.38937771E-12	3.21635235E-12	3.34884561E-12	2.57670954E-10	-4.93069343E-09	5.01846304E-09