NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.48547 1.744e-09 au
e 0.305759 3.353e-08
i 8.159 3.861e-06 deg
Ω 71.906 2.207e-05 deg
ω 74.847 2.288e-05 deg
M 287.292 7.592e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0313 au
Aphelion distance 1.9397 au
Asc. node-Earth separation 0.26057 au
Desc. node-Earth separation 0.44916 au
Earth MOID 0.13042 au
Orbital period 661.293 days
Date of orbit computation   dic 21 10:38
Observational summary
Optical observations (Discarded) 513 (5)
Radar observations (Discarded) 0 (0)
Arc length 12360 days
Unobserved 158 days

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Ephemeris
(Epoch 60026 MJD)
Right Ascension 30.4103 deg
Declination 10.6038 deg
V Magnitude 22.18 mag
Solar Elongation -30.26 deg
Galactic Latitude -48.6 deg
Rate 0.715 deg/day
Direction 65.309 deg

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