NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SJ2 ∴ Summary
Contact »
(480817) 1998SJ2  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.3284 2.92e-08 au
e 0.502422 1.498e-07
i 10.397 1.923e-05 deg
Ω 8.713 4.965e-05 deg
ω 332.89 6.848e-05 deg
M 125.79 3.656e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1586 au
Aphelion 3.4982 au
Asc. node-Earth separation 0.20201 au
Desc. node-Earth separation 2.15178 au
Earth MOID 0.16867 au
Orbital period 1297.73 days
Date of orbit computation   Jul 10 22:32
Observational summary
Optical observations (Discarded) 156 (9)
Radar observations (Discarded) 0 (0)
Arc length 6657 days
Unobserved 253 days

More info »
Ephemeris at epoch 57984 MJD
Right Ascension 144.648 deg
Declination 20.568 deg
V Magnitude 24.05 mag
Solar Elongation 8.43 deg
Galactic Latitude 45.68 deg
Rate 0.323 deg/day
Direction 110.346 deg

More info »





This Web Site has been visited 281151 times since 0767

and this Page has been visited 260 times since 2017/01/18