AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UP309 ∴ Summary
Contact »
(398534) 2011UP309  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59401 2.674e-08 au
e 0.181433 8.829e-08
i 14.114 6.291e-06 deg
Ω 102.491 3.701e-05 deg
ω 230.701 4.33e-05 deg
M 35.502 2.174e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1234 au
Aphelion 3.0646 au
Asc. node-Earth separation 1.85154 au
Desc. node-Earth separation 1.23347 au
Earth MOID 1.13998 au
Orbital period 1526.01 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 193 (1)
Radar observations (Discarded) 0 (0)
Arc length 5752.07 days
Unobserved 222 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 20.2025 deg
Declination -1.95211 deg
V Magnitude 21.8 mag
Solar Elongation -14.22 deg
Galactic Latitude -63.86 deg
Rate 0.522 deg/day
Direction 66.142 deg

More info »