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AstDyS ∴ Objects ∴ 1997WH16 ∴ Summary
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(90960) 1997WH16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38446 7.683e-09 au
e 0.267969 4.531e-08
i 25.457 5.532e-06 deg
Ω 70.397 1.117e-05 deg
ω 2.175 1.484e-05 deg
M 43.904 9.395e-06 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7455 au
Aphelion 3.0234 au
Asc. node-Earth separation 0.76069 au
Desc. node-Earth separation 2.00853 au
Earth MOID 0.76065 au
Orbital period 1344.88 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1064 (8)
Radar observations (Discarded) 0 (0)
Arc length 9605.6 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 130.128 deg
Declination 46.747 deg
V Magnitude 19.99 mag
Solar Elongation -84.59 deg
Galactic Latitude 37.7 deg
Rate 0.402 deg/day
Direction 123.959 deg

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