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(256718) 2008AB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4525 1.132e-08 au
e 0.221706 5.317e-08
i 1.4 4.537e-06 deg
Ω 257.482 0.0002059 deg
ω 113.688 0.0002063 deg
M 162.686 1.098e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9088 au
Aphelion 2.9962 au
Asc. node-Earth separation 1.54314 au
Desc. node-Earth separation 1.15832 au
Earth MOID 0.90925 au
Orbital period 1402.85 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 423 (1)
Radar observations (Discarded) 0 (0)
Arc length 11840.2 days
Unobserved 48 days

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Ephemeris at epoch 60426 MJD
Right Ascension 170.355 deg
Declination 2.17072 deg
V Magnitude 22.02 mag
Solar Elongation -134.33 deg
Galactic Latitude 57.02 deg
Rate 0.093 deg/day
Direction -60.79 deg

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