NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ YORP ∴ Summary
Contact »
(54509) YORP  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.00589 1.809e-09 au
e 0.230004 1.195e-07
i 1.599 4.362e-06 deg
Ω 278.19 7.423e-05 deg
ω 278.999 7.114e-05 deg
M 99.359 1.039e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    22.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7745 au
Aphelion distance 1.2373 au
Asc. node-Earth separation -0.09521 au
Desc. node-Earth separation 0.00484 au
Earth MOID 0.00057 au
Orbital period 368.491 days
Date of orbit computation   Jul 29 14:03
Observational summary
Optical observations (Discarded) 548 (4)
Radar observations (Discarded) 5 (0)
Arc length 1827 days
Unobserved 6986 days

More info »
Ephemeris
(Epoch 60572 MJD)
Right Ascension 232.819 deg
Declination -18.5689 deg
V Magnitude 24.71 mag
Solar Elongation -58.84 deg
Galactic Latitude 30.1 deg
Rate 1.195 deg/day
Direction 102.609 deg

More info »