NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SD15 ∴ Summary
Contact »
(162117) 1998SD15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.932552 4.581e-10 au
e 0.344872 1.507e-07
i 26.798 1.435e-05 deg
Ω 183.942 3.842e-06 deg
ω 35.841 1.019e-05 deg
M 340.552 2.458e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6109 au
Aphelion 1.2542 au
Asc. node-Earth separation -0.355 au
Desc. node-Earth separation 0.13751 au
Earth MOID 0.1104 au
Orbital period 328.933 days
Date of orbit computation   Mar 13 09:43
Observational summary
Optical observations (Discarded) 527 (6)
Radar observations (Discarded) 0 (0)
Arc length 6964 days
Unobserved 245 days

More info »
Ephemeris at epoch 58289 MJD
Right Ascension 30.5888 deg
Declination 22.9834 deg
V Magnitude 21.41 mag
Solar Elongation 52.62 deg
Galactic Latitude -37.04 deg
Rate 0.676 deg/day
Direction 93.87 deg

More info »





This Web Site has been visited 6783 times since

and this Page has been visited 5253 times since 2011/06/25