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(54509) YORP  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.00599 1.881e-09 au
e 0.230007 1.197e-07
i 1.599 3.782e-06 deg
Ω 278.237 6.457e-05 deg
ω 278.93 6.216e-05 deg
M 110.271 5.174e-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 1.2374 au
Asc. node-Earth separation -0.09734 au
Desc. node-Earth separation 0.00341 au
Earth MOID 0.0004 au
Orbital period 368.546 days
Date of orbit computation   Oct 1 23:08
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 4826 days

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Ephemeris at epoch 58412 MJD
Right Ascension 283.1 deg
Declination -21.1158 deg
V Magnitude 24.71 mag
Solar Elongation -74.93 deg
Galactic Latitude -9.66 deg
Rate 0.944 deg/day
Direction 84.528 deg

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