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AstDyS ∴ Objects ∴ 2009HD28 ∴ Summary
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(263927) 2009HD28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35209 1.283e-08 au
e 0.216085 5.145e-08
i 1.8 6.075e-06 deg
Ω 211.16 0.0001799 deg
ω 60.701 0.0001807 deg
M 11.23 1.476e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8438 au
Aphelion 2.8603 au
Asc. node-Earth separation 1.02232 au
Desc. node-Earth separation 1.51437 au
Earth MOID 0.82827 au
Orbital period 1317.59 days
Date of orbit computation  apr 23 20:45
Observational summary
Optical observations (Discarded) 212 (1)
Radar observations (Discarded) 0 (0)
Arc length 8571.92 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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