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AstDyS ∴ Objects ∴ 1998HW108 ∴ Summary
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(52738) 1998HW108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06727 1.328e-08 au
e 0.209223 3.167e-08
i 11.283 3.897e-06 deg
Ω 139.428 2.163e-05 deg
ω 332.457 2.421e-05 deg
M 18.249 1.173e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4255 au
Aphelion 3.709 au
Asc. node-Earth separation 1.48792 au
Desc. node-Earth separation 2.58808 au
Earth MOID 1.4484 au
Orbital period 1962.12 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1777 (6)
Radar observations (Discarded) 0 (0)
Arc length 11263 days
Unobserved 54 days

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Ephemeris at epoch 60440 MJD
Right Ascension 130.565 deg
Declination 20.5193 deg
V Magnitude 19.39 mag
Solar Elongation -78.06 deg
Galactic Latitude 33.19 deg
Rate 0.327 deg/day
Direction 97.949 deg

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