NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
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(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.48547 2.051e-09 au
e 0.305809 4.136e-08
i 8.16 5.806e-06 deg
Ω 71.955 2.612e-05 deg
ω 74.775 2.815e-05 deg
M 27.358 9.125e-06 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0312 au
Aphelion 1.9397 au
Asc. node-Earth separation 0.26013 au
Desc. node-Earth separation 0.44998 au
Earth MOID 0.13016 au
Orbital period 661.294 days
Date of orbit computation   Jun 19 14:59
Observational summary
Optical observations (Discarded) 466 (6)
Radar observations (Discarded) 0 (0)
Arc length 10779 days
Unobserved 7 days

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Ephemeris at epoch 58294 MJD
Right Ascension 233.947 deg
Declination -22.407 deg
V Magnitude 19.68 mag
Solar Elongation -143.71 deg
Galactic Latitude 26.51 deg
Rate 0.143 deg/day
Direction -158.568 deg

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