AstDyS-2

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AstDyS ∴ Objects ∴ 1997WW55 ∴ Summary
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(246901) 1997WW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1509 2.617e-08 au
e 0.207998 5.986e-08
i 11.356 5.596e-06 deg
Ω 49.139 3.224e-05 deg
ω 327.851 3.531e-05 deg
M 272.741 1.622e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4955 au
Aphelion 3.8063 au
Asc. node-Earth separation 1.57394 au
Desc. node-Earth separation 2.6493 au
Earth MOID 1.50667 au
Orbital period 2042.92 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 427 (4)
Radar observations (Discarded) 0 (0)
Arc length 9363.08 days
Unobserved 306 days

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Ephemeris at epoch 60420 MJD
Right Ascension 289.492 deg
Declination -30.6303 deg
V Magnitude 21.19 mag
Solar Elongation 103.06 deg
Galactic Latitude -18.71 deg
Rate 0.135 deg/day
Direction 113.179 deg

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