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(20947) Polyneikes  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.0718 1.093e-07 au
e 0.023198 5.837e-08
i 2.328 6.491e-06 deg
Ω 52.263 0.0001488 deg
ω 34.451 0.0002174 deg
M 210.257 0.0001582 deg

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Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9541 au
Aphelion 5.1895 au
Asc. node-Earth separation 3.9845 au
Desc. node-Earth separation 4.15581 au
Earth MOID 3.96976 au
Orbital period 4171.97 days
Date of orbit computation  Oct 31 05:09
Observational summary
Optical observations (Discarded) 1002 (4)
Radar observations (Discarded) 0 (0)
Arc length 16393.2 days
Unobserved 259 days

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Ephemeris at epoch 58598 MJD
Right Ascension 325.893 deg
Declination -15.9878 deg
V Magnitude 19.77 mag
Solar Elongation 71.47 deg
Galactic Latitude -45.19 deg
Rate 0.14 deg/day
Direction 73.457 deg

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