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AstDyS ∴ Objects ∴ 1997WL55 ∴ Summary
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(85545) 1997WL55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12024 1.866e-08 au
e 0.167395 5.212e-08
i 18.835 4.2e-06 deg
Ω 60.851 1.27e-05 deg
ω 338.852 1.751e-05 deg
M 295.813 1.226e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5979 au
Aphelion 3.6426 au
Asc. node-Earth separation 1.63653 au
Desc. node-Earth separation 2.58158 au
Earth MOID 1.61569 au
Orbital period 2013.17 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1121 (3)
Radar observations (Discarded) 0 (0)
Arc length 8980.92 days
Unobserved 634 days

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Ephemeris at epoch 60398 MJD
Right Ascension 336.543 deg
Declination -25.717 deg
V Magnitude 20.2 mag
Solar Elongation 41.95 deg
Galactic Latitude -57.56 deg
Rate 0.375 deg/day
Direction 74.86 deg

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