NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999UM3 ∴ Summary
Contact »
(17181) 1999UM3  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.36967 5.602e-09 au
e 0.673938 4.802e-08
i 10.653 5.604e-06 deg
Ω 113.563 2.811e-05 deg
ω 36.782 2.79e-05 deg
M 221.86 3.116e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7727 au
Aphelion distance 3.9667 au
Asc. node-Earth separation -0.14293 au
Desc. node-Earth separation 1.79311 au
Earth MOID 0.07127 au
Orbital period 1332.38 days
Date of orbit computation   feb 27 11:45
Observational summary
Optical observations (Discarded) 1132 (26)
Radar observations (Discarded) 0 (0)
Arc length 24329 days
Unobserved 722 days

More info »
Ephemeris
(Epoch 60455 MJD)
Right Ascension 3.12836 deg
Declination -7.08555 deg
V Magnitude 23.43 mag
Solar Elongation 64.17 deg
Galactic Latitude -67.93 deg
Rate 0.195 deg/day
Direction 76.595 deg

More info »