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AstDyS ∴ Objects ∴ 1998HL137 ∴ Summary
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(52745) 1998HL137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11647 1.896e-08 au
e 0.12647 5.221e-08
i 14.151 5.139e-06 deg
Ω 45.854 1.662e-05 deg
ω 177.03 2.29e-05 deg
M 233.886 1.562e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7223 au
Aphelion 3.5106 au
Asc. node-Earth separation 2.51998 au
Desc. node-Earth separation 1.71376 au
Earth MOID 1.71369 au
Orbital period 2009.52 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2053 (230)
Radar observations (Discarded) 0 (0)
Arc length 9493.81 days
Unobserved 33 days

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Ephemeris at epoch 60423 MJD
Right Ascension 74.5404 deg
Declination 30.8777 deg
V Magnitude 20.4 mag
Solar Elongation -44.24 deg
Galactic Latitude -7.37 deg
Rate 0.294 deg/day
Direction 83.467 deg

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