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(54509) YORP  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.00596 1.856e-09 au
e 0.230005 1.195e-07
i 1.599 4.363e-06 deg
Ω 278.23 7.417e-05 deg
ω 278.932 7.107e-05 deg
M 171.72 7.011e-06 deg

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Other useful info
Absolute Magnitude (H)    22.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7746 au
Aphelion distance 1.2373 au
Asc. node-Earth separation -0.09815 au
Desc. node-Earth separation 0.00438 au
Earth MOID 0.00052 au
Orbital period 368.53 days
Date of orbit computation   Mar 19 10:49
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 5730 days

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Ephemeris
(Epoch 59316 MJD)
Right Ascension 56.5267 deg
Declination 19.927 deg
V Magnitude 25.08 mag
Solar Elongation -36.74 deg
Galactic Latitude -26.73 deg
Rate 0.882 deg/day
Direction 78.424 deg

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