NEODyS-2

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1998WA2  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.69627 0.03613 au
e 0.590754 0.006271
i 22.427 0.1103 deg
Ω 234.161 0.09263 deg
ω 126.429 0.115 deg
M 281 36.88 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1034 au
Aphelion distance 4.2891 au
Asc. node-Earth separation 1.69449 au
Desc. node-Earth separation 0.31069 au
Earth MOID 0.23116 au
Orbital period 1617.12 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 46 (0)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 7687 days

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Ephemeris
(Epoch 58833 MJD)
Right Ascension 230.225 deg
Declination -21.7373 deg
V Magnitude 25.49 mag
Solar Elongation 30.12 deg
Galactic Latitude 29.22 deg
Rate 0.334 deg/day
Direction 98.665 deg

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