NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998US18 ∴ Summary
Contact »
1998US18  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.62511 0.0136 au
e 0.679993 0.002913
i 9.681 0.03294 deg
Ω 207.314 0.03848 deg
ω 115.391 0.01443 deg
M 352.34 20.74 deg

More info »
Other useful info
Absolute Magnitude (H)    20.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8401 au
Aphelion distance 4.4102 au
Asc. node-Earth separation 0.98982 au
Desc. node-Earth separation 0.09721 au
Earth MOID 0.03253 au
Orbital period 1553.53 days
Date of orbit computation   Oct 14 15:32
Observational summary
Optical observations (Discarded) 23 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 7654 days

More info »
Ephemeris
(Epoch 58780 MJD)
Right Ascension 231.102 deg
Declination -14.596 deg
V Magnitude 23.48 mag
Solar Elongation -22.79 deg
Galactic Latitude 34.16 deg
Rate 0.849 deg/day
Direction 101.429 deg

More info »





This Web Site has been visited 1026941 times since

and this Page has been visited 4121 times since 2011/06/24