NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YW3 ∴ Summary
Contact »
(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.10013 3.172e-09 au
e 0.462713 7.529e-08
i 28.794 1.15e-05 deg
Ω 94.279 9.401e-06 deg
ω 194.825 1.418e-05 deg
M 191.575 1.974e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5911 au
Aphelion distance 1.6092 au
Asc. node-Earth separation 0.58107 au
Desc. node-Earth separation -0.41762 au
Earth MOID 0.38818 au
Orbital period 421.466 days
Date of orbit computation   Feb 18 13:34
Observational summary
Optical observations (Discarded) 332 (3)
Radar observations (Discarded) 0 (0)
Arc length 7732 days
Unobserved 8 days

More info »
Ephemeris
(Epoch 58904 MJD)
Right Ascension 236.817 deg
Declination 68.1778 deg
V Magnitude 19.28 mag
Solar Elongation 102.7 deg
Galactic Latitude 41.41 deg
Rate 0.903 deg/day
Direction 50.186 deg

More info »