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(256517) 2007ER172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18587 3.488e-08 au
e 0.149717 5.607e-08
i 5.326 8.461e-06 deg
Ω 185.959 5.74e-05 deg
ω 256.838 6.528e-05 deg
M 87.568 3.135e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7089 au
Aphelion 3.6628 au
Asc. node-Earth separation 2.22682 au
Desc. node-Earth separation 2.0106 au
Earth MOID 1.73151 au
Orbital period 2077.02 days
Date of orbit computation  feb 22 02:44
Observational summary
Optical observations (Discarded) 309 (4)
Radar observations (Discarded) 0 (0)
Arc length 6670.16 days
Unobserved 479 days

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Ephemeris at epoch 60420 MJD
Right Ascension 182.497 deg
Declination -0.41801 deg
V Magnitude 20.76 mag
Solar Elongation -152.38 deg
Galactic Latitude 60.71 deg
Rate 0.146 deg/day
Direction -59.02 deg

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