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(54509) YORP  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.00592 1.813e-09 au
e 0.229993 1.195e-07
i 1.599 4.362e-06 deg
Ω 278.191 7.423e-05 deg
ω 278.997 7.114e-05 deg
M 263.971 9.897e-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 -0.09649 au
Desc. node-Earth separation 0.00496 au
Earth MOID 0.00058 au
Orbital period 368.502 days
Date of orbit computation   feb 26 13:21
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 6838 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 63.8197 deg
Declination 21.2603 deg
V Magnitude 25.04 mag
Solar Elongation -31.75 deg
Galactic Latitude -20.92 deg
Rate 0.901 deg/day
Direction 80.917 deg

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