NEODyS-2

Near Earth Objects - Dynamic Site
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(54509) YORP  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.00622 1.144e-09 au
e 0.230218 8.165e-08
i 1.599 2.427e-06 deg
Ω 278.281 4.175e-05 deg
ω 278.866 4.065e-05 deg
M 79.661 3.327e-06 deg

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Other useful info
Absolute Magnitude (H)    22.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7746 au
Aphelion 1.2379 au
Asc. node-Earth separation -0.09604 au
Desc. node-Earth separation 0.00579 au
Earth MOID 0.00068 au
Orbital period 368.671 days
Date of orbit computation   Oct 9 22:52
Observational summary
Optical observations (Discarded) 548 (17)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 4462 days

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Ephemeris at epoch 58048 MJD
Right Ascension 286.685 deg
Declination -20.6391 deg
V Magnitude 24.66 mag
Solar Elongation -77.06 deg
Galactic Latitude -12.49 deg
Rate 0.919 deg/day
Direction 83.308 deg

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