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NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.48528 1.791e-09 au
e 0.30613 3.46e-08
i 8.159 4.858e-06 deg
Ω 71.932 2.214e-05 deg
ω 74.796 2.336e-05 deg
M 69.564 7.769e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0306 au
Aphelion distance 1.94 au
Asc. node-Earth separation 0.26093 au
Desc. node-Earth separation 0.45023 au
Earth MOID 0.13014 au
Orbital period 661.166 days
Date of orbit computation   apr 29 09:49
Observational summary
Optical observations (Discarded) 491 (5)
Radar observations (Discarded) 0 (0)
Arc length 11597 days
Unobserved 613 days

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Ephemeris
(Epoch 59718 MJD)
Right Ascension 337.504 deg
Declination -16.7724 deg
V Magnitude 22.6 mag
Solar Elongation 84.76 deg
Galactic Latitude -55.75 deg
Rate 0.347 deg/day
Direction 81.886 deg

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