NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
Contact »
(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.5269 6.038e-09 au
e 0.214105 5.736e-08
i 41.971 9.085e-06 deg
Ω 214.871 5.389e-06 deg
ω 353.213 1.366e-05 deg
M 20.019 2.066e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2 au
Aphelion 1.8538 au
Asc. node-Earth separation 0.19371 au
Desc. node-Earth separation 0.85665 au
Earth MOID 0.19365 au
Orbital period 689.147 days
Date of orbit computation   Dec 13 15:40
Observational summary
Optical observations (Discarded) 918 (6)
Radar observations (Discarded) 0 (0)
Arc length 7054 days
Unobserved 397 days

More info »
Ephemeris at epoch 58535 MJD
Right Ascension 323.145 deg
Declination 11.5474 deg
V Magnitude 20.33 mag
Solar Elongation 24.76 deg
Galactic Latitude -28.2 deg
Rate 0.702 deg/day
Direction 74.37 deg

More info »





This Web Site has been visited 1234846 times since

and this Page has been visited 4862 times since 2011/06/25