AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WT261 ∴ Orbital info ∴ Epoch epochXXX

2009WT261 ▹

ORBITAL INFORMATION

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(ASCII data file 2009WT261.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3195	2.123e-08	au
e	0.183172	1.275e-07
i	25.276	1.082e-05	deg
Ω	264.132	1.993e-05	deg
ω	191.752	4.413e-05	deg
M	9.361	3.135e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8946	au
Aphelion	2.7444	au
Asc. node-Earth separation	1.71571	au
Desc. node-Earth separation	0.91735	au
Earth MOID	0.91498	au
Orbital period	1290.29	days
Date of orbit computation	apr 24 01:38

Correlation matrix
1.00000000	-0.18719650	0.00140886	0.01552287	0.07369053	-0.33221947
-0.18719650	1.00000000	0.00236188	-0.01769130	0.37248006	-0.17823749
0.00140886	0.00236188	1.00000000	-0.16441136	0.09931137	-0.03983046
0.01552287	-0.01769130	-0.16441136	1.00000000	-0.42069355	0.01665555
0.07369053	0.37248006	0.09931137	-0.42069355	1.00000000	-0.85743498
-0.33221947	-0.17823749	-0.03983046	0.01665555	-0.85743498	1.00000000

Covariance matrix
4.50599970E-16	-5.06841680E-16	3.23548512E-16	6.56868138E-15	6.90253629E-14	-2.21053661E-13
-5.06841680E-16	1.62688944E-14	3.25922192E-15	-4.49831056E-14	2.09644514E-12	-7.12615283E-13
3.23548512E-16	3.25922192E-15	1.17044986E-10	-3.54583811E-11	4.74107486E-11	-1.35073076E-11
6.56868138E-15	-4.49831056E-14	-3.54583811E-11	3.97394025E-10	-3.70064966E-10	1.04075063E-11
6.90253629E-14	2.09644514E-12	4.74107486E-11	-3.70064966E-10	1.94716567E-09	-1.18598635E-09
-2.21053661E-13	-7.12615283E-13	-1.35073076E-11	1.04075063E-11	-1.18598635E-09	9.82548709E-10