AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WM99 ∴ Orbital info ∴ Epoch epochXXX

(261531) 2005WM99 ▹

ORBITAL INFORMATION

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(ASCII data file 261531.eq0)

Keplerian elements at epoch
57884.1 MJD
	Value	1-σ variation	Units
a	2.73216	1.896e-08	au
e	0.041959	5.15e-08
i	7.283	5.448e-06	deg
Ω	80.796	4.183e-05	deg
ω	291.018	7.982e-05	deg
M	248.513	6.827e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6175	au
Aphelion	2.8468	au
Asc. node-Earth separation	1.70391	au
Desc. node-Earth separation	1.75377	au
Earth MOID	1.62981	au
Orbital period	1649.52	days
Date of orbit computation	apr 23 20:45

Correlation matrix
1.00000000	-0.30158969	-0.00219464	-0.00733799	-0.07454232	0.09488924
-0.30158969	1.00000000	0.01152665	0.01384558	0.05020577	-0.07969991
-0.00219464	0.01152665	1.00000000	-0.00747127	0.00050854	0.00437131
-0.00733799	0.01384558	-0.00747127	1.00000000	-0.53105647	0.01379882
-0.07454232	0.05020577	0.00050854	-0.53105647	1.00000000	-0.85309479
0.09488924	-0.07969991	0.00437131	0.01379882	-0.85309479	1.00000000

Covariance matrix
3.59375084E-16	-2.94445959E-16	-2.26666592E-16	-5.81885711E-15	-1.12793955E-13	1.22809455E-13
-2.94445959E-16	2.65234642E-15	3.23421457E-15	2.98272303E-14	2.06384808E-13	-2.80229496E-13
-2.26666592E-16	3.23421457E-15	2.96825401E-11	-1.70267286E-12	2.21148954E-13	1.62593540E-12
-5.81885711E-15	2.98272303E-14	-1.70267286E-12	1.74973801E-09	-1.77311204E-09	3.94066420E-11
-1.12793955E-13	2.06384808E-13	2.21148954E-13	-1.77311204E-09	6.37115133E-09	-4.64886707E-09
1.22809455E-13	-2.80229496E-13	1.62593540E-12	3.94066420E-11	-4.64886707E-09	4.66102844E-09