NEODyS-2

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1998WA2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.69502 0.02473 au
e 0.591121 0.003766
i 22.43 0.06862 deg
Ω 234.157 0.06333 deg
ω 126.486 0.1025 deg
M 147.195 22.28 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1019 au
Aphelion 4.2881 au
Asc. node-Earth separation 1.69286 au
Desc. node-Earth separation 0.3077 au
Earth MOID 0.22898 au
Orbital period 1616 days
Date of orbit computation   Feb 5 11:58
Observational summary
Optical observations (Discarded) 46 (4)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 7024 days

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Ephemeris at epoch 58170 MJD
Right Ascension 164.746 deg
Declination -21.9893 deg
V Magnitude 25.68 mag
Solar Elongation 145.63 deg
Galactic Latitude 33.86 deg
Rate 0.189 deg/day
Direction -74.253 deg

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