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AstDyS ∴ Objects ∴ 1998WH15 ∴ Summary
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(173229) 1998WH15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63188 1.279e-08 au
e 0.150973 4.431e-08
i 12.807 5.179e-06 deg
Ω 221.901 1.923e-05 deg
ω 194.077 2.614e-05 deg
M 338.651 1.799e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2345 au
Aphelion 3.0292 au
Asc. node-Earth separation 2.0052 au
Desc. node-Earth separation 1.25243 au
Earth MOID 1.24787 au
Orbital period 1559.54 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 756 (10)
Radar observations (Discarded) 0 (0)
Arc length 9143.89 days
Unobserved 143 days

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Ephemeris at epoch 60416 MJD
Right Ascension 27.6852 deg
Declination 13.0155 deg
V Magnitude 20.62 mag
Solar Elongation -4.44 deg
Galactic Latitude -47.35 deg
Rate 0.511 deg/day
Direction 74.705 deg

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