AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WK144 ∴ Orbital info ∴ Epoch epochXXX

(499324) 2009WK144 ▹

ORBITAL INFORMATION

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(ASCII data file 499324.eq0)

Keplerian elements at epoch
57300.5 MJD
	Value	1-σ variation	Units
a	2.57166	5.713e-08	au
e	0.197712	3.037e-07
i	12.466	1.544e-05	deg
Ω	40.484	4.288e-05	deg
ω	330.206	5.155e-05	deg
M	174.334	2.181e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0632	au
Aphelion	3.0801	au
Asc. node-Earth separation	1.11696	au
Desc. node-Earth separation	1.97554	au
Earth MOID	1.07339	au
Orbital period	1506.33	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.87084636	0.19075504	0.03188265	-0.16757157	-0.04787909
-0.87084636	1.00000000	-0.22029802	-0.01209098	0.25149664	-0.12717622
0.19075504	-0.22029802	1.00000000	-0.43517955	0.31204885	0.00539036
0.03188265	-0.01209098	-0.43517955	1.00000000	-0.81557661	0.00836447
-0.16757157	0.25149664	0.31204885	-0.81557661	1.00000000	-0.53989350
-0.04787909	-0.12717622	0.00539036	0.00836447	-0.53989350	1.00000000

Covariance matrix
3.26425270E-15	-1.51115858E-14	1.68292547E-13	7.81005924E-14	-4.93585188E-13	-5.96611970E-14
-1.51115858E-14	9.22472072E-14	-1.03319946E-12	-1.57451265E-13	3.93802714E-12	-8.42435613E-13
1.68292547E-13	-1.03319946E-12	2.38448140E-10	-2.88120030E-10	2.48421653E-10	1.81538519E-12
7.81005924E-14	-1.57451265E-13	-2.88120030E-10	1.83829839E-09	-1.80277971E-09	7.82169437E-12
-4.93585188E-13	3.93802714E-12	2.48421653E-10	-1.80277971E-09	2.65790710E-09	-6.07060782E-10
-5.96611970E-14	-8.42435613E-13	1.81538519E-12	7.82169437E-12	-6.07060782E-10	4.75672849E-10