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NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.48556 1.792e-09 au
e 0.30581 3.458e-08
i 8.159 4.859e-06 deg
Ω 71.952 2.213e-05 deg
ω 74.763 2.336e-05 deg
M 102.93 7.543e-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 1.9399 au
Asc. node-Earth separation 0.26135 au
Desc. node-Earth separation 0.44994 au
Earth MOID 0.13053 au
Orbital period 661.355 days
Date of orbit computation   Oct 1 14:55
Observational summary
Optical observations (Discarded) 491 (5)
Radar observations (Discarded) 0 (0)
Arc length 11597 days
Unobserved 175 days

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Ephemeris
(Epoch 59280 MJD)
Right Ascension 4.61883 deg
Declination -2.96493 deg
V Magnitude 22.71 mag
Solar Elongation -17.31 deg
Galactic Latitude -64.58 deg
Rate 0.598 deg/day
Direction 63.959 deg

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