NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
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(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.46795 7.395e-10 au
e 0.442202 2.157e-08
i 15.99 2.976e-06 deg
Ω 260.799 1.029e-05 deg
ω 334.318 1.021e-05 deg
M 108.392 3.745e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8188 au
Aphelion 2.1171 au
Asc. node-Earth separation -0.17231 au
Desc. node-Earth separation 0.97814 au
Earth MOID 0.1465 au
Orbital period 649.63 days
Date of orbit computation   Oct 11 15:02
Observational summary
Optical observations (Discarded) 2610 (28)
Radar observations (Discarded) 3 (1)
Arc length 10959 days
Unobserved 5 days

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Ephemeris at epoch 58407 MJD
Right Ascension 13.852 deg
Declination 35.7492 deg
V Magnitude 17.71 mag
Solar Elongation 152.24 deg
Galactic Latitude -27.12 deg
Rate 0.475 deg/day
Direction -130.243 deg

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