NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SD1 ∴ Summary
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2009SD1  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.70642 0.02932 au
e 0.502871 0.008473
i 31.929 0.2869 deg
Ω 1.004 0.02241 deg
ω 62.116 0.3567 deg
M 272.165 34.73 deg

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Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8483 au
Aphelion 2.5645 au
Asc. node-Earth separation 0.02836 au
Desc. node-Earth separation 0.67063 au
Earth MOID 0.02369 au
Orbital period 814.193 days
Date of orbit computation   Mar 13 11:17
Observational summary
Optical observations (Discarded) 28 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 3287 days

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Ephemeris at epoch 58384 MJD
Right Ascension 135.946 deg
Declination 44.2133 deg
V Magnitude 23.97 mag
Solar Elongation 58.71 deg
Galactic Latitude 41.77 deg
Rate 1.441 deg/day
Direction 92.463 deg

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