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1998WA2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.68852 3.49e-09 au
e 0.589077 3.077e-08
i 22.393 1.147e-05 deg
Ω 234.103 9.423e-06 deg
ω 126.49 2.011e-05 deg
M 109.102 5.717e-06 deg

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Other useful info
Absolute Magnitude (H)    19.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1048 au
Aphelion distance 4.2723 au
Asc. node-Earth separation 1.69193 au
Desc. node-Earth separation 0.3119 au
Earth MOID 0.23245 au
Orbital period 1610.16 days
Date of orbit computation   Oct 20 09:58
Observational summary
Optical observations (Discarded) 214 (2)
Radar observations (Discarded) 0 (0)
Arc length 8088 days
Unobserved 335 days

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Ephemeris
(Epoch 59556 MJD)
Right Ascension 161.193 deg
Declination -16.6588 deg
V Magnitude 26.24 mag
Solar Elongation 86.66 deg
Galactic Latitude 36.51 deg
Rate 0.133 deg/day
Direction 157.984 deg

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