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AstDyS ∴ Objects ∴ 2009HL18 ∴ Summary
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(305948) 2009HL18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80884 2.273e-08 au
e 0.101811 5.52e-08
i 10.501 4.65e-06 deg
Ω 79.61 3.332e-05 deg
ω 89.966 4.094e-05 deg
M 95.911 2.379e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5229 au
Aphelion 3.0948 au
Asc. node-Earth separation 1.79579 au
Desc. node-Earth separation 1.76442 au
Earth MOID 1.55635 au
Orbital period 1719.45 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 469 (2)
Radar observations (Discarded) 0 (0)
Arc length 7500.93 days
Unobserved 305 days

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Ephemeris at epoch 60426 MJD
Right Ascension 305.368 deg
Declination -23.9498 deg
V Magnitude 21.43 mag
Solar Elongation 93.87 deg
Galactic Latitude -29.77 deg
Rate 0.183 deg/day
Direction 95.428 deg

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