NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SJ2 ∴ Summary
Contact »
(480817) 1998SJ2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.32844 3.271e-08 au
e 0.502342 1.576e-07
i 10.396 2.013e-05 deg
Ω 8.714 4.993e-05 deg
ω 332.879 6.969e-05 deg
M 181.301 3.935e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1588 au
Aphelion 3.4981 au
Asc. node-Earth separation 0.20137 au
Desc. node-Earth separation 2.15026 au
Earth MOID 0.16829 au
Orbital period 1297.77 days
Date of orbit computation   Mar 13 15:20
Observational summary
Optical observations (Discarded) 156 (8)
Radar observations (Discarded) 0 (0)
Arc length 6657 days
Unobserved 649 days

More info »
Ephemeris at epoch 58380 MJD
Right Ascension 180.97 deg
Declination 0.58387 deg
V Magnitude 24.05 mag
Solar Elongation -4.98 deg
Galactic Latitude 61.1 deg
Rate 0.319 deg/day
Direction 116.479 deg

More info »





This Web Site has been visited 11455 times since 359

and this Page has been visited 769 times since 2017/01/18