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(550269) 2012DD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72555 2.283e-08 au
e 0.162381 5.005e-08
i 15.005 6.639e-06 deg
Ω 123.574 3.455e-05 deg
ω 338.936 4.625e-05 deg
M 298.732 3.075e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.283 au
Aphelion 3.1681 au
Asc. node-Earth separation 1.32063 au
Desc. node-Earth separation 2.11223 au
Earth MOID 1.30582 au
Orbital period 1643.53 days
Date of orbit computation  feb 22 03:46
Observational summary
Optical observations (Discarded) 277 (0)
Radar observations (Discarded) 0 (0)
Arc length 8977.8 days
Unobserved 161 days

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Ephemeris at epoch 60397 MJD
Right Ascension 20.7747 deg
Declination -2.80409 deg
V Magnitude 21.69 mag
Solar Elongation -15.06 deg
Galactic Latitude -64.52 deg
Rate 0.447 deg/day
Direction 67.619 deg

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