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AstDyS ∴ Objects ∴ 1998HH74 ∴ Summary
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(58850) 1998HH74  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92239 1.643e-08 au
e 0.06902 3.964e-08
i 2.657 4.381e-06 deg
Ω 147.563 9.305e-05 deg
ω 127.38 9.906e-05 deg
M 11.016 3.423e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7207 au
Aphelion 3.1241 au
Asc. node-Earth separation 2.04818 au
Desc. node-Earth separation 1.77999 au
Earth MOID 1.7052 au
Orbital period 1824.76 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1004 (7)
Radar observations (Discarded) 0 (0)
Arc length 10153.8 days
Unobserved 257 days

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Ephemeris at epoch 60420 MJD
Right Ascension 315.199 deg
Declination -15.4104 deg
V Magnitude 20.65 mag
Solar Elongation 76.9 deg
Galactic Latitude -35.46 deg
Rate 0.291 deg/day
Direction 73.885 deg

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