NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YW3 ∴ Summary
Contact »
(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.10012 2.369e-09 au
e 0.462643 5.648e-08
i 28.792 7.487e-06 deg
Ω 94.265 6.153e-06 deg
ω 194.84 1.009e-05 deg
M 118.268 1.74e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5912 au
Aphelion distance 1.6091 au
Asc. node-Earth separation 0.58132 au
Desc. node-Earth separation -0.41905 au
Earth MOID 0.38829 au
Orbital period 421.463 days
Date of orbit computation   feb 26 10:20
Observational summary
Optical observations (Discarded) 634 (6)
Radar observations (Discarded) 0 (0)
Arc length 8814 days
Unobserved 448 days

More info »
Ephemeris
(Epoch 60426 MJD)
Right Ascension 69.3135 deg
Declination 21.43 deg
V Magnitude 22.08 mag
Solar Elongation -34.88 deg
Galactic Latitude -16.93 deg
Rate 0.6 deg/day
Direction 69.712 deg

More info »