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AstDyS ∴ Objects ∴ 1998HN145 ∴ Summary
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(136920) 1998HN145  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1891 2.401e-08 au
e 0.064446 5.365e-08
i 16.887 4.577e-06 deg
Ω 55.893 1.98e-05 deg
ω 96.511 4.273e-05 deg
M 266.783 3.707e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9836 au
Aphelion 3.3946 au
Asc. node-Earth separation 2.21159 au
Desc. node-Earth separation 2.14144 au
Earth MOID 2.05083 au
Orbital period 2080.18 days
Date of orbit computation  feb 22 02:18
Observational summary
Optical observations (Discarded) 1179 (226)
Radar observations (Discarded) 0 (0)
Arc length 9398.8 days
Unobserved 98 days

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Ephemeris at epoch 60423 MJD
Right Ascension 47.9702 deg
Declination 17.8267 deg
V Magnitude 20.63 mag
Solar Elongation -17.4 deg
Galactic Latitude -33.61 deg
Rate 0.352 deg/day
Direction 68.277 deg

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