AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SE156 ∴ Summary
Contact »
(69912) 1998SE156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92057 1.596e-08 au
e 0.040113 5.038e-08
i 2.009 4.944e-06 deg
Ω 22.637 0.0001035 deg
ω 334.122 0.0001159 deg
M 57.9 5.28e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8034 au
Aphelion 3.0377 au
Asc. node-Earth separation 1.81804 au
Desc. node-Earth separation 2.02255 au
Earth MOID 1.7986 au
Orbital period 1823.06 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1270 (8)
Radar observations (Discarded) 0 (0)
Arc length 19284.8 days
Unobserved 97 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 51.4055 deg
Declination 19.7373 deg
V Magnitude 20.8 mag
Solar Elongation -24.96 deg
Galactic Latitude -30.08 deg
Rate 0.391 deg/day
Direction 75.242 deg

More info »