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(54509) YORP  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.00599 1.872e-09 au
e 0.229968 1.197e-07
i 1.599 3.782e-06 deg
Ω 278.234 6.457e-05 deg
ω 278.937 6.216e-05 deg
M 305.626 5.579e-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 1.2373 au
Asc. node-Earth separation -0.09652 au
Desc. node-Earth separation 0.00445 au
Earth MOID 0.00052 au
Orbital period 368.543 days
Date of orbit computation   May 25 11:12
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 5102 days

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Ephemeris at epoch 58688 MJD
Right Ascension 172.646 deg
Declination 2.28743 deg
V Magnitude 24.41 mag
Solar Elongation -51.77 deg
Galactic Latitude 58.51 deg
Rate 1.276 deg/day
Direction 112.152 deg

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