AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UM8 ∴ Summary
Contact »
(13361) 1998UM8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24791 4.683e-09 au
e 0.174819 1.956e-08
i 4.678 1.805e-06 deg
Ω 95.159 3.453e-05 deg
ω 174.596 3.55e-05 deg
M 327.122 8.874e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8549 au
Aphelion 2.6409 au
Asc. node-Earth separation 1.65569 au
Desc. node-Earth separation 0.83959 au
Earth MOID 0.83867 au
Orbital period 1231.03 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 5616 (227)
Radar observations (Discarded) 0 (0)
Arc length 26934.1 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 251.559 deg
Declination -16.4417 deg
V Magnitude 16.57 mag
Solar Elongation 142.31 deg
Galactic Latitude 18.32 deg
Rate 0.028 deg/day
Direction -95.763 deg

More info »