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AstDyS ∴ Objects ∴ 2007DG9 ∴ Summary
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(221677) 2007DG9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58691 1.979e-08 au
e 0.072395 6.136e-08
i 5.47 6.261e-06 deg
Ω 338.472 5.195e-05 deg
ω 37.631 6.638e-05 deg
M 178.898 4.347e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3996 au
Aphelion 2.7742 au
Asc. node-Earth separation 1.42497 au
Desc. node-Earth separation 1.73979 au
Earth MOID 1.4025 au
Orbital period 1519.74 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 422 (2)
Radar observations (Discarded) 0 (0)
Arc length 8164.17 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 188.846 deg
Declination -9.85386 deg
V Magnitude 20.63 mag
Solar Elongation -156.43 deg
Galactic Latitude 52.81 deg
Rate 0.19 deg/day
Direction -68.889 deg

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