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AstDyS ∴ Objects ∴ 1997WB55 ∴ Summary
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(52642) 1997WB55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.60208 1.825e-08 au
e 0.026383 6.888e-08
i 2.158 5.908e-06 deg
Ω 184.299 0.0001024 deg
ω 158.146 0.0001306 deg
M 61.951 8.221e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5334 au
Aphelion 2.6707 au
Asc. node-Earth separation 1.66653 au
Desc. node-Earth separation 1.53583 au
Earth MOID 1.52374 au
Orbital period 1533.13 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 875 (7)
Radar observations (Discarded) 0 (0)
Arc length 9578.57 days
Unobserved 155 days

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Ephemeris at epoch 58563 MJD
Right Ascension 63.7772 deg
Declination 19.2752 deg
V Magnitude 20.56 mag
Solar Elongation -65.52 deg
Galactic Latitude -22.28 deg
Rate 0.339 deg/day
Direction 78.686 deg

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