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1998WA2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.68867 3.452e-09 au
e 0.589098 3.072e-08
i 22.396 1.147e-05 deg
Ω 234.085 9.422e-06 deg
ω 126.516 2.01e-05 deg
M 153.785 5.746e-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 4.2726 au
Asc. node-Earth separation 1.69267 au
Desc. node-Earth separation 0.31212 au
Earth MOID 0.23236 au
Orbital period 1610.3 days
Date of orbit computation   giu 8 14:42
Observational summary
Optical observations (Discarded) 214 (2)
Radar observations (Discarded) 0 (0)
Arc length 8088 days
Unobserved 627 days

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Ephemeris
(Epoch 59848 MJD)
Right Ascension 172.533 deg
Declination -13.5419 deg
V Magnitude 26.9 mag
Solar Elongation 15.86 deg
Galactic Latitude 44.8 deg
Rate 0.246 deg/day
Direction 112.288 deg

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