NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
Contact »
(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.4029 5.515e-10 au
e 0.328787 8.437e-09
i 13.588 5.31e-06 deg
Ω 64.621 4.765e-06 deg
ω 50.154 6.035e-06 deg
M 60.016 1.771e-06 deg

More info »
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.527e-15 1.278e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9416 au
Aphelion distance 1.8642 au
Asc. node-Earth separation 0.04756 au
Desc. node-Earth separation 0.57194 au
Earth MOID 0.03669 au
Orbital period 606.929 days
Date of orbit computation   giu 12 14:39

Observational summary
Optical observations (Discarded) 899 (6)
Radar observations (Discarded) 8 (0)
Arc length 12827 days
Unobserved 4 days

More info »
Ephemeris
(Epoch 60477 MJD)
Right Ascension 227.789 deg
Declination -21.7559 deg
V Magnitude 20.34 mag
Solar Elongation -146.08 deg
Galactic Latitude 30.58 deg
Rate 0.262 deg/day
Direction -119.026 deg

More info »