NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998OP4 ∴ Summary
Contact »
1998OP4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.24986 0.01199 au
e 0.535885 0.002356
i 13.365 0.04958 deg
Ω 126.653 0.01188 deg
ω 167.72 0.09177 deg
M 42.753 21.24 deg

More info »
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0442 au
Aphelion distance 3.4555 au
Asc. node-Earth separation 2.38348 au
Desc. node-Earth separation 0.03731 au
Earth MOID 0.0355 au
Orbital period 1232.63 days
Date of orbit computation   giu 8 14:43
Observational summary
Optical observations (Discarded) 22 (2)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 8731 days

More info »
Ephemeris
(Epoch 59756 MJD)
Right Ascension 49.312 deg
Declination 8.26914 deg
V Magnitude 27.58 mag
Solar Elongation 45.76 deg
Galactic Latitude -40 deg
Rate 0.581 deg/day
Direction 81.032 deg

More info »