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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 1.825e-09 au
e 0.30581 3.493e-08
i 8.159 5.628e-06 deg
Ω 71.952 2.312e-05 deg
ω 74.763 2.501e-05 deg
M 102.93 8.54e-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   Feb 26 11:35
Observational summary
Optical observations (Discarded) 471 (5)
Radar observations (Discarded) 0 (0)
Arc length 10802 days
Unobserved 598 days

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Ephemeris
(Epoch 58908 MJD)
Right Ascension 276.317 deg
Declination -20.9199 deg
V Magnitude 21.81 mag
Solar Elongation 63.71 deg
Galactic Latitude -3.9 deg
Rate 0.644 deg/day
Direction 93.748 deg

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