AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SM144 ∴ Summary
Contact »
(15022) 1998SM144  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40431 6.838e-09 au
e 0.17982 3.089e-08
i 2.237 3.762e-06 deg
Ω 209.487 9.973e-05 deg
ω 245.247 0.0001005 deg
M 246.054 1.275e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.972 au
Aphelion 2.8366 au
Asc. node-Earth separation 1.51189 au
Desc. node-Earth separation 1.16908 au
Earth MOID 0.99039 au
Orbital period 1361.7 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1282 (4)
Radar observations (Discarded) 0 (0)
Arc length 11073.9 days
Unobserved 698 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 346.693 deg
Declination -3.96258 deg
V Magnitude 21.1 mag
Solar Elongation 48.75 deg
Galactic Latitude -55.93 deg
Rate 0.393 deg/day
Direction 67.05 deg

More info »