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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 1.802e-09 au
e 0.30581 3.469e-08
i 8.159 5.123e-06 deg
Ω 71.952 2.22e-05 deg
ω 74.763 2.356e-05 deg
M 102.93 7.715e-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   Jul 23 14:51
Observational summary
Optical observations (Discarded) 484 (5)
Radar observations (Discarded) 0 (0)
Arc length 11545 days
Unobserved 21 days

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Ephemeris
(Epoch 59074 MJD)
Right Ascension 293.024 deg
Declination -34.9767 deg
V Magnitude 20.99 mag
Solar Elongation -146.41 deg
Galactic Latitude -22.96 deg
Rate 0.236 deg/day
Direction -89.882 deg

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