AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UL81 ∴ Summary
Contact »
2011UL81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13122 6.841e-08 au
e 0.082591 7.14e-08
i 12.267 1.469e-05 deg
Ω 50.196 4.116e-05 deg
ω 258.078 0.0001127 deg
M 174.17 0.0001004 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8726 au
Aphelion 3.3898 au
Asc. node-Earth separation 2.17483 au
Desc. node-Earth separation 2.04773 au
Earth MOID 1.89032 au
Orbital period 2023.81 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 91 (1)
Radar observations (Discarded) 0 (0)
Arc length 4464.33 days
Unobserved 79 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 108.296 deg
Declination 35.1908 deg
V Magnitude 22.93 mag
Solar Elongation -96.62 deg
Galactic Latitude 19.37 deg
Rate 0.123 deg/day
Direction 120.132 deg

More info »