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1998WB2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.97504 3.657e-09 au
e 0.587817 3.675e-08
i 2.383 4.804e-06 deg
Ω 52.248 5.111e-05 deg
ω 78.69 5.658e-05 deg
M 321.792 5.696e-06 deg

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Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8141 au
Aphelion distance 3.136 au
Asc. node-Earth separation 0.17027 au
Desc. node-Earth separation 0.44801 au
Earth MOID 0.01447 au
Orbital period 1013.82 days
Date of orbit computation   Mar 19 08:41
Observational summary
Optical observations (Discarded) 230 (5)
Radar observations (Discarded) 0 (0)
Arc length 4197 days
Unobserved 4096 days

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Ephemeris
(Epoch 59428 MJD)
Right Ascension 205.668 deg
Declination -11.2 deg
V Magnitude 25.34 mag
Solar Elongation -78.2 deg
Galactic Latitude 49.71 deg
Rate 0.652 deg/day
Direction 112.273 deg

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