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AstDyS ∴ Objects ∴ 2015AL255 ∴ Summary
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(517639) 2015AL255  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12725 1.244e-07 au
e 0.285478 9.522e-08
i 16.637 1.229e-05 deg
Ω 141.711 5.898e-05 deg
ω 216.045 6.828e-05 deg
M 294.953 4.357e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2345 au
Aphelion 4.02 au
Asc. node-Earth separation 2.74598 au
Desc. node-Earth separation 1.32045 au
Earth MOID 1.24901 au
Orbital period 2019.96 days
Date of orbit computation  Oct 31 10:08
Observational summary
Optical observations (Discarded) 83 (0)
Radar observations (Discarded) 0 (0)
Arc length 4852.2 days
Unobserved 277 days

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Ephemeris at epoch 58563 MJD
Right Ascension 314.225 deg
Declination -11.1831 deg
V Magnitude 21.31 mag
Solar Elongation 46.65 deg
Galactic Latitude -32.88 deg
Rate 0.433 deg/day
Direction 79.016 deg

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