AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HL74 ∴ Summary
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(118269) 1998HL74  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77148 2.367e-08 au
e 0.240077 6.003e-08
i 7.239 6.209e-06 deg
Ω 194.734 4.353e-05 deg
ω 357.064 4.512e-05 deg
M 167.32 1.483e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1061 au
Aphelion 3.4369 au
Asc. node-Earth separation 1.1046 au
Desc. node-Earth separation 2.43618 au
Earth MOID 1.1045 au
Orbital period 1685.26 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 599 (7)
Radar observations (Discarded) 0 (0)
Arc length 7531.08 days
Unobserved 93 days

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Ephemeris at epoch 58503 MJD
Right Ascension 2.7053 deg
Declination 0.80272 deg
V Magnitude 21.35 mag
Solar Elongation -63.44 deg
Galactic Latitude -60.41 deg
Rate 0.236 deg/day
Direction 70.066 deg

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