AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SN9 ∴ Summary
Contact »
(150206) 1998SN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35393 7.59e-09 au
e 0.212548 4.084e-08
i 2.026 4.621e-06 deg
Ω 209.102 0.0001172 deg
ω 157.87 0.0001177 deg
M 26.182 1.21e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8536 au
Aphelion 2.8543 au
Asc. node-Earth separation 1.79383 au
Desc. node-Earth separation 0.88367 au
Earth MOID 0.85252 au
Orbital period 1319.14 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 668 (10)
Radar observations (Discarded) 0 (0)
Arc length 11724.8 days
Unobserved 103 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 48.3133 deg
Declination 17.2681 deg
V Magnitude 21.17 mag
Solar Elongation -13.69 deg
Galactic Latitude -33.84 deg
Rate 0.578 deg/day
Direction 75.403 deg

More info »