NEODyS-2

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1998WA2  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.70918 0.04142 au
e 0.593408 0.006042
i 22.469 0.1145 deg
Ω 234.195 0.08183 deg
ω 126.443 0.106 deg
M 46.294 34.41 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1015 au
Aphelion 4.3168 au
Asc. node-Earth separation 1.69993 au
Desc. node-Earth separation 0.3097 au
Earth MOID 0.23037 au
Orbital period 1628.75 days
Date of orbit computation   Nov 18 11:33
Observational summary
Optical observations (Discarded) 46 (1)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 6728 days

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Ephemeris at epoch 57874 MJD
Right Ascension 109.054 deg
Declination 1.38534 deg
V Magnitude 25.16 mag
Solar Elongation -71.19 deg
Galactic Latitude 6.14 deg
Rate 0.287 deg/day
Direction 83.603 deg

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