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(54509) YORP  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.00624 1.142e-09 au
e 0.23019 8.164e-08
i 1.599 2.427e-06 deg
Ω 278.277 4.175e-05 deg
ω 278.879 4.065e-05 deg
M 274.942 3.532e-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 -0.0962 au
Desc. node-Earth separation 0.00382 au
Earth MOID 0.00045 au
Orbital period 368.682 days
Date of orbit computation   Feb 5 17:37
Observational summary
Optical observations (Discarded) 548 (17)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 4584 days

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Ephemeris at epoch 58170 MJD
Right Ascension 19.0886 deg
Declination 8.84371 deg
V Magnitude 25.35 mag
Solar Elongation -48.91 deg
Galactic Latitude -53.52 deg
Rate 0.779 deg/day
Direction 69.024 deg

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