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AstDyS ∴ Objects ∴ 1997WK45 ∴ Summary
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(15931) 1997WK45  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17435 2.515e-08 au
e 0.183155 4.312e-08
i 2.077 5.174e-06 deg
Ω 71.358 0.0001448 deg
ω 14.908 0.0001457 deg
M 229.943 1.578e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5929 au
Aphelion 3.7557 au
Asc. node-Earth separation 1.62054 au
Desc. node-Earth separation 2.71171 au
Earth MOID 1.60837 au
Orbital period 2065.76 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1420 (9)
Radar observations (Discarded) 0 (0)
Arc length 24336.2 days
Unobserved 280 days

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Ephemeris at epoch 58580 MJD
Right Ascension 340.767 deg
Declination -9.91853 deg
V Magnitude 19.43 mag
Solar Elongation 38.16 deg
Galactic Latitude -55.21 deg
Rate 0.32 deg/day
Direction 68.731 deg

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