NEODyS-2

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1998WA2  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.70953 0.03912 au
e 0.59304 0.006699
i 22.467 0.1182 deg
Ω 234.193 0.08563 deg
ω 126.39 0.09388 deg
M 267.52 39.4 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1027 au
Aphelion distance 4.3164 au
Asc. node-Earth separation 1.70081 au
Desc. node-Earth separation 0.31067 au
Earth MOID 0.23093 au
Orbital period 1629.07 days
Date of orbit computation   Sep 19 17:30
Observational summary
Optical observations (Discarded) 46 (1)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 7625 days

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Ephemeris
(Epoch 58771 MJD)
Right Ascension 204.09 deg
Declination -17.8706 deg
V Magnitude 25.9 mag
Solar Elongation -10.64 deg
Galactic Latitude 43.7 deg
Rate 0.284 deg/day
Direction 105.108 deg

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