NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998RO4 ∴ Summary
Contact »
(27031) 1998RO4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.1393 7.587e-09 au
e 0.425427 4.793e-08
i 5.355 6.019e-06 deg
Ω 191.891 6.094e-05 deg
ω 111.777 6.233e-05 deg
M 295.86 2.031e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2292 au
Aphelion distance 3.0494 au
Asc. node-Earth separation 1.08267 au
Desc. node-Earth separation 0.51341 au
Earth MOID 0.23534 au
Orbital period 1142.9 days
Date of orbit computation   Nov 8 14:17
Observational summary
Optical observations (Discarded) 226 (2)
Radar observations (Discarded) 0 (0)
Arc length 24225 days
Unobserved 688 days

More info »
Ephemeris
(Epoch 58797 MJD)
Right Ascension 199.166 deg
Declination -8.31046 deg
V Magnitude 22.54 mag
Solar Elongation 26.19 deg
Galactic Latitude 54.04 deg
Rate 0.519 deg/day
Direction 109.975 deg

More info »





This Web Site has been visited 148876 times since

and this Page has been visited 5522 times since 2011/06/25