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AstDyS ∴ Objects ∴ 2015WW9 ∴ Summary
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(488154) 2015WW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01065 4.717e-08 au
e 0.1083 6.311e-08
i 11.027 7.139e-06 deg
Ω 56.176 3.239e-05 deg
ω 272.618 4.838e-05 deg
M 302.128 4.145e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6846 au
Aphelion 3.3367 au
Asc. node-Earth separation 1.97295 au
Desc. node-Earth separation 1.97884 au
Earth MOID 1.70285 au
Orbital period 1908.04 days
Date of orbit computation  feb 22 03:33
Observational summary
Optical observations (Discarded) 271 (0)
Radar observations (Discarded) 0 (0)
Arc length 4972.9 days
Unobserved 333 days

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Ephemeris at epoch 60398 MJD
Right Ascension 280.493 deg
Declination -27.6637 deg
V Magnitude 21.49 mag
Solar Elongation 89.15 deg
Galactic Latitude -10.32 deg
Rate 0.231 deg/day
Direction 101.348 deg

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