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AstDyS ∴ Objects ∴ 2009WG257 ∴ Orbital info ∴ Epoch epochXXX
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(375985) 2009WG257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 375985.eq0)
Keplerian elements at epoch
57934.2 MJD
Value 1-σ variation Units
a 2.62869 1.95e-08 au
e 0.172517 5.608e-08
i 5.252 6.152e-06 deg
Ω 63.122 6.724e-05 deg
ω 321.749 7.004e-05 deg
M 312.533 1.873e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1752 au
Aphelion 3.0822 au
Asc. node-Earth separation 1.25881 au
Desc. node-Earth separation 1.9374 au
Earth MOID 1.18181 au
Orbital period 1556.71 days
Date of orbit computation  apr 23 21:09
Correlation matrix
1.00000000-0.122467720.012714120.013842340.11091759-0.45085709
-0.122467721.00000000-0.00451928-0.01294732-0.024759420.11470137
0.01271412-0.004519281.00000000-0.102089890.09979207-0.00508341
0.01384234-0.01294732-0.102089891.00000000-0.95505891-0.00095657
0.11091759-0.024759420.09979207-0.955058911.00000000-0.28824855
-0.450857090.11470137-0.00508341-0.00095657-0.288248551.00000000
Covariance matrix
3.80112688E-16-1.33906956E-161.52489157E-151.81468430E-141.51452945E-13-1.64621416E-13
-1.33906956E-163.14521742E-15-1.55916073E-15-4.88247858E-14-9.72493850E-141.20471744E-13
1.52489157E-15-1.55916073E-153.78436285E-11-4.22293482E-114.29945634E-11-5.85655928E-13
1.81468430E-14-4.88247858E-14-4.22293482E-114.52137474E-09-4.49765907E-09-1.20460297E-12
1.51452945E-13-9.72493850E-144.29945634E-11-4.49765907E-094.90503650E-09-3.78076337E-10
-1.64621416E-131.20471744E-13-5.85655928E-13-1.20460297E-12-3.78076337E-103.50737729E-10