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 2.8e-10 au
e 0.344872 8.948e-08
i 26.798 8.607e-06 deg
Ω 183.942 2.294e-06 deg
ω 35.841 6.303e-06 deg
M 340.552 1.489e-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   Feb 9 15:04
Observational summary
Optical observations (Discarded) 527 (30)
Radar observations (Discarded) 0 (0)
Arc length 6964 days
Unobserved 131 days

More info »
Ephemeris at epoch 58175 MJD
Right Ascension 30.5666 deg
Declination -26.5124 deg
V Magnitude 20.59 mag
Solar Elongation -51.96 deg
Galactic Latitude -74.2 deg
Rate 0.639 deg/day
Direction -25.051 deg

More info »





This Web Site has been visited 97387 times since

and this Page has been visited 4947 times since 2011/06/25