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AstDyS ∴ Objects ∴ 2001DD39 ∴ Summary
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(159515) 2001DD39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63188 1.328e-08 au
e 0.167732 3.885e-08
i 3.705 4.827e-06 deg
Ω 186.514 6.741e-05 deg
ω 267.106 6.908e-05 deg
M 182.35 1.565e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1904 au
Aphelion 3.0733 au
Asc. node-Earth separation 1.58197 au
Desc. node-Earth separation 1.53531 au
Earth MOID 1.21129 au
Orbital period 1559.54 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 671 (2)
Radar observations (Discarded) 0 (0)
Arc length 10110.9 days
Unobserved 335 days

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Ephemeris at epoch 60426 MJD
Right Ascension 299.94 deg
Declination -16.4181 deg
V Magnitude 21.74 mag
Solar Elongation 97.22 deg
Galactic Latitude -22.31 deg
Rate 0.139 deg/day
Direction 70.211 deg

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