AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UM20 ∴ Summary
Contact »
(159429) 1999UM20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79936 1.836e-08 au
e 0.06397 4.402e-08
i 1.769 4.629e-06 deg
Ω 101.559 0.0001685 deg
ω 311.437 0.0001737 deg
M 47.017 4.285e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6203 au
Aphelion 2.9784 au
Asc. node-Earth separation 1.69173 au
Desc. node-Earth separation 1.8948 au
Earth MOID 1.63186 au
Orbital period 1710.75 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 641 (3)
Radar observations (Discarded) 0 (0)
Arc length 8855.98 days
Unobserved 105 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 93.5739 deg
Declination 23.6654 deg
V Magnitude 21.59 mag
Solar Elongation -57.35 deg
Galactic Latitude 2.95 deg
Rate 0.356 deg/day
Direction 90.616 deg

More info »