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AstDyS ∴ Objects ∴ 1998HP139 ∴ Summary
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(46788) 1998HP139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19651 6.382e-09 au
e 0.077466 3.249e-08
i 3.626 3.142e-06 deg
Ω 340.141 5.461e-05 deg
ω 234.214 6.029e-05 deg
M 342.962 2.833e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0264 au
Aphelion 2.3667 au
Asc. node-Earth separation 1.27858 au
Desc. node-Earth separation 1.09816 au
Earth MOID 1.02253 au
Orbital period 1189.05 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 3041 (479)
Radar observations (Discarded) 0 (0)
Arc length 14212.9 days
Unobserved 88 days

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Ephemeris at epoch 60423 MJD
Right Ascension 189.656 deg
Declination -9.26226 deg
V Magnitude 17.3 mag
Solar Elongation -159 deg
Galactic Latitude 53.48 deg
Rate 0.208 deg/day
Direction -71.337 deg

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