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(54509) YORP  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.006 1.869e-09 au
e 0.229989 1.197e-07
i 1.599 3.782e-06 deg
Ω 278.233 6.457e-05 deg
ω 278.936 6.216e-05 deg
M 140.989 6.002e-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 1.2374 au
Asc. node-Earth separation -0.0948 au
Desc. node-Earth separation 0.00452 au
Earth MOID 0.00054 au
Orbital period 368.548 days
Date of orbit computation   Sep 19 18:06
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 5184 days

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Ephemeris
(Epoch 58770 MJD)
Right Ascension 273.212 deg
Declination -21.819 deg
V Magnitude 24.68 mag
Solar Elongation -72.91 deg
Galactic Latitude -1.78 deg
Rate 1.004 deg/day
Direction 88.112 deg

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