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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WM257 ∴ Orbital info ∴ Epoch epochXXX
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(465776) 2009WM257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 465776.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7902 3.018e-08 au
e 0.082846 6.356e-08
i 4.203 5.653e-06 deg
Ω 259.467 9.479e-05 deg
ω 70.892 0.0001022 deg
M 123.729 3.616e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.559 au
Aphelion 3.0214 au
Asc. node-Earth separation 1.68232 au
Desc. node-Earth separation 1.86464 au
Earth MOID 1.5516 au
Orbital period 1702.36 days
Date of orbit computation  Jun 5 02:17
Correlation matrix
1.00000000-0.144665020.00969003-0.00014308-0.147485480.24006902
-0.144665021.00000000-0.01218120-0.000418120.05290169-0.12670778
0.00969003-0.012181201.000000000.02654381-0.027877270.00615579
-0.00014308-0.000418120.026543811.00000000-0.92349505-0.00484636
-0.147485480.05290169-0.02787727-0.923495051.00000000-0.37195532
0.24006902-0.126707780.00615579-0.00484636-0.371955321.00000000
Covariance matrix
9.10908299E-16-2.77534581E-161.65331420E-15-4.09344378E-16-4.54837254E-132.62000778E-13
-2.77534581E-164.04047570E-15-4.37723201E-15-2.51937591E-153.43601665E-13-2.91238425E-13
1.65331420E-15-4.37723201E-153.19584831E-111.42242749E-11-1.61032229E-111.25836338E-12
-4.09344378E-16-2.51937591E-151.42242749E-118.98560728E-09-8.94494601E-09-1.66118626E-11
-4.54837254E-133.43601665E-13-1.61032229E-11-8.94494601E-091.04409224E-08-1.37432468E-09
2.62000778E-13-2.91238425E-131.25836338E-12-1.66118626E-11-1.37432468E-091.30754992E-09