NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YW3 ∴ Summary
Contact »
(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.10001 2.764e-09 au
e 0.462623 8.427e-08
i 28.793 1.06e-05 deg
Ω 94.285 6.487e-06 deg
ω 194.827 9.67e-06 deg
M 228.199 1.774e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5911 au
Aphelion 1.6089 au
Asc. node-Earth separation 0.58179 au
Desc. node-Earth separation -0.41873 au
Earth MOID 0.38836 au
Orbital period 421.398 days
Date of orbit computation   Oct 9 17:35
Observational summary
Optical observations (Discarded) 279 (23)
Radar observations (Discarded) 0 (0)
Arc length 6289 days
Unobserved 622 days

More info »
Ephemeris at epoch 58075 MJD
Right Ascension 205.412 deg
Declination 8.57377 deg
V Magnitude 21.06 mag
Solar Elongation 39.01 deg
Galactic Latitude 67.97 deg
Rate 0.993 deg/day
Direction 109.86 deg

More info »





This Web Site has been visited 32109 times since

and this Page has been visited 4476 times since 2011/06/25