AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UG20 ∴ Summary
Contact »
(137477) 1999UG20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2698 9.402e-09 au
e 0.041168 4.03e-08
i 1.707 4.173e-06 deg
Ω 71.639 0.0001441 deg
ω 107.424 0.0001533 deg
M 255.348 5.39e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1764 au
Aphelion 2.3632 au
Asc. node-Earth separation 1.30955 au
Desc. node-Earth separation 1.22389 au
Earth MOID 1.17964 au
Orbital period 1249.05 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 792 (3)
Radar observations (Discarded) 0 (0)
Arc length 8861.87 days
Unobserved 99 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 61.4616 deg
Declination 20.9566 deg
V Magnitude 21.63 mag
Solar Elongation -30.5 deg
Galactic Latitude -22.74 deg
Rate 0.473 deg/day
Direction 78.32 deg

More info »