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AstDyS ∴ Objects ∴ 2009HW88 ∴ Orbital info ∴ Epoch epochXXX
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(257313) 2009HW88  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 257313.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21082 1.115e-08 au
e 0.126178 4.442e-08
i 7.629 5.23e-06 deg
Ω 61.586 2.865e-05 deg
ω 213.787 3.477e-05 deg
M 142.989 2.003e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9319 au
Aphelion 2.4898 au
Asc. node-Earth separation 1.44384 au
Desc. node-Earth separation 0.95668 au
Earth MOID 0.92068 au
Orbital period 1200.69 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.00000000-0.155758360.00159915-0.00328813-0.03470567-0.18246997
-0.155758361.00000000-0.005865500.01873051-0.199762220.41437480
0.00159915-0.005865501.00000000-0.168054740.14951329-0.01896057
-0.003288130.01873051-0.168054741.00000000-0.816696590.00693458
-0.03470567-0.199762220.14951329-0.816696591.00000000-0.55684582
-0.182469970.41437480-0.018960570.00693458-0.556845821.00000000
Covariance matrix
1.24413425E-16-7.71756281E-179.32933085E-17-1.05061683E-15-1.34605178E-14-4.07612488E-14
-7.71756281E-171.97328748E-15-1.36279077E-152.38344969E-14-3.08557611E-133.68647233E-13
9.32933085E-17-1.36279077E-152.73563329E-11-2.51791395E-112.71917069E-11-1.98610752E-12
-1.05061683E-152.38344969E-14-2.51791395E-118.20582705E-10-8.13485172E-103.97835641E-12
-1.34605178E-14-3.08557611E-132.71917069E-11-8.13485172E-101.20908113E-09-3.87779769E-10
-4.07612488E-143.68647233E-13-1.98610752E-123.97835641E-12-3.87779769E-104.01092848E-10