NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SD15 ∴ Summary
Contact »
(162117) 1998SD15  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 0.932585 4.346e-10 au
e 0.344828 1.652e-07
i 26.797 1.45e-05 deg
Ω 183.934 3.808e-06 deg
ω 35.853 1.165e-05 deg
M 277.205 2.852e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.611 au
Aphelion distance 1.2542 au
Asc. node-Earth separation -0.35345 au
Desc. node-Earth separation 0.13836 au
Earth MOID 0.11107 au
Orbital period 328.951 days
Date of orbit computation   Nov 8 13:37
Observational summary
Optical observations (Discarded) 534 (0)
Radar observations (Discarded) 0 (0)
Arc length 7263 days
Unobserved 532 days

More info »
Ephemeris
(Epoch 58875 MJD)
Right Ascension 275.133 deg
Declination -15.5971 deg
V Magnitude 20.46 mag
Solar Elongation 32.09 deg
Galactic Latitude -0.42 deg
Rate 1.507 deg/day
Direction 72.574 deg

More info »