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AstDyS ∴ Objects ∴ 1998HC15 ∴ Summary
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(58826) 1998HC15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79659 9.699e-09 au
e 0.176262 3.688e-08
i 8.821 3.991e-06 deg
Ω 35.688 2.628e-05 deg
ω 83.042 2.953e-05 deg
M 253.425 1.195e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3037 au
Aphelion 3.2895 au
Asc. node-Earth separation 1.66064 au
Desc. node-Earth separation 1.76239 au
Earth MOID 1.34015 au
Orbital period 1708.21 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1519 (8)
Radar observations (Discarded) 0 (0)
Arc length 9364.75 days
Unobserved 162 days

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Ephemeris at epoch 60423 MJD
Right Ascension 8.25669 deg
Declination -0.92244 deg
V Magnitude 20.41 mag
Solar Elongation 26.09 deg
Galactic Latitude -63.42 deg
Rate 0.374 deg/day
Direction 64.967 deg

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