AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012UN21 ∴ Summary
Contact »
(500538) 2012UN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93463 3.263e-08 au
e 0.100597 2.322e-07
i 9.856 1.709e-05 deg
Ω 45.661 5.738e-05 deg
ω 339.063 0.0001027 deg
M 99.83 7.599e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6394 au
Aphelion 3.2298 au
Asc. node-Earth separation 1.66541 au
Desc. node-Earth separation 2.19729 au
Earth MOID 1.64679 au
Orbital period 1836.24 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 131 (2)
Radar observations (Discarded) 0 (0)
Arc length 5933.49 days
Unobserved 104 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 124.971 deg
Declination 30.09 deg
V Magnitude 23.12 mag
Solar Elongation -87.31 deg
Galactic Latitude 31.23 deg
Rate 0.203 deg/day
Direction 117.946 deg

More info »