AstDyS-2

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AstDyS ∴ Objects ∴ 1999HH4 ∴ Summary
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(31653) 1999HH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13786 1.788e-08 au
e 0.144968 4.167e-08
i 1.042 5.795e-06 deg
Ω 173.514 0.000223 deg
ω 313.769 0.0002243 deg
M 248.088 2.049e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.683 au
Aphelion 3.5927 au
Asc. node-Earth separation 1.79784 au
Desc. node-Earth separation 2.40962 au
Earth MOID 1.69875 au
Orbital period 2030.25 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1282 (6)
Radar observations (Discarded) 0 (0)
Arc length 11653.8 days
Unobserved 157 days

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Ephemeris at epoch 60416 MJD
Right Ascension 8.05838 deg
Declination 3.32367 deg
V Magnitude 20.59 mag
Solar Elongation 17.45 deg
Galactic Latitude -59.2 deg
Rate 0.341 deg/day
Direction 67.191 deg

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