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(412976) 1987WC  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.36199 2.284e-09 au
e 0.233705 4.427e-08
i 15.846 7.489e-06 deg
Ω 51.809 8.514e-06 deg
ω 308.407 1.502e-05 deg
M 352.966 1.261e-05 deg

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Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0437 au
Aphelion distance 1.6803 au
Asc. node-Earth separation 0.13574 au
Desc. node-Earth separation 0.49595 au
Earth MOID 0.11584 au
Orbital period 580.576 days
Date of orbit computation   feb 26 14:08
Observational summary
Optical observations (Discarded) 281 (9)
Radar observations (Discarded) 0 (0)
Arc length 12853 days
Unobserved 425 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 1.00992 deg
Declination -7.72297 deg
V Magnitude 22.28 mag
Solar Elongation 12.97 deg
Galactic Latitude -67.58 deg
Rate 1.012 deg/day
Direction 62.551 deg

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