NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SA15 ∴ Summary
Contact »
(162116) 1998SA15  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.9154 7.753e-09 au
e 0.558758 6.245e-08
i 7.113 7.172e-06 deg
Ω 114.196 0.000109 deg
ω 331.452 0.0001101 deg
M 107.334 1.708e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8452 au
Aphelion distance 2.9856 au
Asc. node-Earth separation -0.09998 au
Desc. node-Earth separation 1.56955 au
Earth MOID 0.04732 au
Orbital period 968.249 days
Date of orbit computation   Mar 19 08:39
Observational summary
Optical observations (Discarded) 76 (1)
Radar observations (Discarded) 0 (0)
Arc length 7616 days
Unobserved 688 days

More info »
Ephemeris
(Epoch 59381 MJD)
Right Ascension 263.304 deg
Declination -17.852 deg
V Magnitude 23.55 mag
Solar Elongation -174.43 deg
Galactic Latitude 8.27 deg
Rate 0.302 deg/day
Direction -91.407 deg

More info »