NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.48536 1.831e-09 au
e 0.305807 3.468e-08
i 8.16 5.635e-06 deg
Ω 71.953 2.291e-05 deg
ω 74.736 2.48e-05 deg
M 354.074 8.488e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0311 au
Aphelion distance 1.9396 au
Asc. node-Earth separation 0.26074 au
Desc. node-Earth separation 0.45162 au
Earth MOID 0.1307 au
Orbital period 661.222 days
Date of orbit computation   Oct 14 15:31
Observational summary
Optical observations (Discarded) 470 (5)
Radar observations (Discarded) 0 (0)
Arc length 10802 days
Unobserved 467 days

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Ephemeris
(Epoch 58777 MJD)
Right Ascension 159.898 deg
Declination 12.7939 deg
V Magnitude 21.4 mag
Solar Elongation 50.5 deg
Galactic Latitude 56.01 deg
Rate 1.062 deg/day
Direction 107.643 deg

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