NEODyS-2

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1998WA2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.70884 0.0403 au
e 0.593146 0.006385
i 22.469 0.1137 deg
Ω 234.19 0.09179 deg
ω 126.426 0.1257 deg
M 179.02 37.43 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1021 au
Aphelion 4.3156 au
Asc. node-Earth separation 1.6977 au
Desc. node-Earth separation 0.30946 au
Earth MOID 0.23018 au
Orbital period 1628.44 days
Date of orbit computation   Oct 1 16:42
Observational summary
Optical observations (Discarded) 46 (1)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 7266 days

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Ephemeris at epoch 58412 MJD
Right Ascension 181.311 deg
Declination -16.5881 deg
V Magnitude 26.66 mag
Solar Elongation 24.11 deg
Galactic Latitude 44.87 deg
Rate 0.234 deg/day
Direction 114.636 deg

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