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1998WB2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.97272 3.467e-09 au
e 0.586341 5.705e-09
i 2.373 2.836e-06 deg
Ω 52.142 2.514e-05 deg
ω 78.824 2.631e-05 deg
M 27.873 1.217e-06 deg

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Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.816 au
Aphelion distance 3.1294 au
Asc. node-Earth separation 0.17478 au
Desc. node-Earth separation 0.44861 au
Earth MOID 0.0148 au
Orbital period 1012.04 days
Date of orbit computation   feb 26 10:23
Observational summary
Optical observations (Discarded) 352 (5)
Radar observations (Discarded) 0 (0)
Arc length 9147 days
Unobserved 138 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 269.488 deg
Declination -23.6169 deg
V Magnitude 23.4 mag
Solar Elongation 120.54 deg
Galactic Latitude 0.34 deg
Rate 0.23 deg/day
Direction -101.069 deg

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