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(448358) 2009HD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7268 3.644e-08 au
e 0.145306 5.976e-08
i 3.546 1.271e-05 deg
Ω 1.208 0.000112 deg
ω 259.399 0.0001223 deg
M 74.002 5.005e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3306 au
Aphelion 3.123 au
Asc. node-Earth separation 1.73997 au
Desc. node-Earth separation 1.60353 au
Earth MOID 1.31838 au
Orbital period 1644.67 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 246 (2)
Radar observations (Discarded) 0 (0)
Arc length 5630.06 days
Unobserved 764 days

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Ephemeris at epoch 60425 MJD
Right Ascension 6.36546 deg
Declination 2.52362 deg
V Magnitude 22.62 mag
Solar Elongation 28.11 deg
Galactic Latitude -59.69 deg
Rate 0.405 deg/day
Direction 65.313 deg

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