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AstDyS ∴ Objects ∴ 1998WH39 ∴ Summary
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(145834) 1998WH39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48115 1.321e-08 au
e 0.093778 4.684e-08
i 2.353 5.532e-06 deg
Ω 198.891 0.0001555 deg
ω 240.506 0.0001602 deg
M 157.439 3.822e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2485 au
Aphelion 2.7138 au
Asc. node-Earth separation 1.57705 au
Desc. node-Earth separation 1.35338 au
Earth MOID 1.2655 au
Orbital period 1427.51 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 352 (3)
Radar observations (Discarded) 0 (0)
Arc length 11866.8 days
Unobserved 376 days

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Ephemeris at epoch 60427 MJD
Right Ascension 260.747 deg
Declination -20.6904 deg
V Magnitude 21.5 mag
Solar Elongation 135.5 deg
Galactic Latitude 8.76 deg
Rate 0.077 deg/day
Direction -70.686 deg

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