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1998WB2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.97505 3.657e-09 au
e 0.587741 3.676e-08
i 2.383 4.804e-06 deg
Ω 52.245 5.112e-05 deg
ω 78.691 5.659e-05 deg
M 103.837 6.076e-06 deg

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Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8142 au
Aphelion distance 3.1359 au
Asc. node-Earth separation 0.17118 au
Desc. node-Earth separation 0.45055 au
Earth MOID 0.01452 au
Orbital period 1013.83 days
Date of orbit computation   Oct 20 09:59
Observational summary
Optical observations (Discarded) 230 (5)
Radar observations (Discarded) 0 (0)
Arc length 4197 days
Unobserved 4223 days

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Ephemeris
(Epoch 59555 MJD)
Right Ascension 270.601 deg
Declination -24.6536 deg
V Magnitude 26.93 mag
Solar Elongation -15.8 deg
Galactic Latitude -1.06 deg
Rate 0.417 deg/day
Direction 90.197 deg

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