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AstDyS ∴ Objects ∴ 1998WH30 ∴ Summary
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(518422) 1998WH30  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23305 9.396e-09 au
e 0.409954 4.343e-08
i 24.833 1.814e-05 deg
Ω 235.669 1.233e-05 deg
ω 87.38 3.134e-05 deg
M 263.04 2.107e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3176 au
Aphelion 3.1485 au
Asc. node-Earth separation 0.81218 au
Desc. node-Earth separation 0.90561 au
Earth MOID 0.54607 au
Orbital period 1218.83 days
Date of orbit computation  feb 22 03:39
Observational summary
Optical observations (Discarded) 289 (4)
Radar observations (Discarded) 0 (0)
Arc length 8415.71 days
Unobserved 846 days

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Ephemeris at epoch 60398 MJD
Right Ascension 174.271 deg
Declination -29.9218 deg
V Magnitude 21.55 mag
Solar Elongation -150.52 deg
Galactic Latitude 30.24 deg
Rate 0.293 deg/day
Direction -51.809 deg

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