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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2010HW81 ∴ Orbital info ∴ Epoch 59205 MJD
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2010HW81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2010HW81.eq0)
Keplerian elements
(Epoch 59205.5 MJD)
Value 1-σ variation Units
a 1.26131 3.365e-08 au
e 0.754425 9.155e-07
i 13.475 2.457e-05 deg
Ω 228.687 0.0001547 deg
ω 95.29 0.0001892 deg
M 147.456 6.504e-05 deg
Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3097 au
Aphelion distance 2.2129 au
Asc. node-Earth separation -0.42521 au
Desc. node-Earth separation -0.48216 au
Earth MOID 0.12033 au
Orbital period 517.406 days
Date of orbit computation   Jul 29 11:16

Covariance matrix
1.13256386E-15-9.47092078E-15-4.23969551E-13-6.60888402E-132.24716412E-12-6.18549853E-13
-9.47092078E-158.38064337E-131.23961313E-114.81928184E-11-1.14148076E-10-3.88140778E-11
-4.23969551E-131.23961313E-116.03477231E-102.67226150E-09-3.92806515E-09-1.30229224E-10
-6.60888402E-134.81928184E-112.67226150E-092.39257030E-08-2.66289181E-08-3.18795506E-09
2.24716412E-12-1.14148076E-10-3.92806515E-09-2.66289181E-083.58079366E-084.56858054E-09
-6.18549853E-13-3.88140778E-11-1.30229224E-10-3.18795506E-094.56858054E-094.23028805E-09

Correlation matrix
1.00000000-0.30741296-0.51282935-0.126959270.35286923-0.28259104
-0.307412961.000000000.551209940.34033867-0.65893150-0.65187695
-0.512829350.551209941.000000000.70326039-0.84500366-0.08150665
-0.126959270.340338670.703260391.00000000-0.90976981-0.31688003
0.35286923-0.65893150-0.84500366-0.909769811.000000000.37119889
-0.28259104-0.65187695-0.08150665-0.316880030.371198891.00000000