NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HV4 ∴ Summary
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(498550) 2008HV4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.42646 1.252e-08 au
e 0.277883 4.969e-08
i 20.818 9.828e-06 deg
Ω 224.034 6.37e-06 deg
ω 249.453 1.711e-05 deg
M 9.283 1.898e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0301 au
Aphelion 1.8228 au
Asc. node-Earth separation 0.45035 au
Desc. node-Earth separation 0.20735 au
Earth MOID 0.17393 au
Orbital period 622.283 days
Date of orbit computation   Feb 5 17:33
Observational summary
Optical observations (Discarded) 237 (15)
Radar observations (Discarded) 0 (0)
Arc length 3462 days
Unobserved 122 days

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Ephemeris at epoch 58170 MJD
Right Ascension 38.4137 deg
Declination -4.04056 deg
V Magnitude 21.76 mag
Solar Elongation -64.08 deg
Galactic Latitude -56.41 deg
Rate 0.894 deg/day
Direction 86.313 deg

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