NEODyS-2

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NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.48538 1.799e-09 au
e 0.306029 3.459e-08
i 8.158 4.858e-06 deg
Ω 71.937 2.214e-05 deg
ω 74.797 2.336e-05 deg
M 211.766 7.607e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0308 au
Aphelion distance 1.9399 au
Asc. node-Earth separation 0.26067 au
Desc. node-Earth separation 0.44777 au
Earth MOID 0.13022 au
Orbital period 661.231 days
Date of orbit computation   Mar 19 08:39
Observational summary
Optical observations (Discarded) 491 (5)
Radar observations (Discarded) 0 (0)
Arc length 11597 days
Unobserved 274 days

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Ephemeris
(Epoch 59379 MJD)
Right Ascension 69.938 deg
Declination 21.3757 deg
V Magnitude 21.77 mag
Solar Elongation 11.54 deg
Galactic Latitude -16.51 deg
Rate 0.81 deg/day
Direction 78.305 deg

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