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(54509) YORP  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.006 1.814e-09 au
e 0.229989 1.165e-07
i 1.599 4.251e-06 deg
Ω 278.233 7.232e-05 deg
ω 278.936 6.927e-05 deg
M 140.989 5.988e-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   Nov 8 14:19
Observational summary
Optical observations (Discarded) 548 (5)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 5247 days

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Ephemeris
(Epoch 58833 MJD)
Right Ascension 328.888 deg
Declination -11.0124 deg
V Magnitude 25.33 mag
Solar Elongation -63.78 deg
Galactic Latitude -45.71 deg
Rate 0.772 deg/day
Direction 70.683 deg

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