AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999AA23 ∴ Summary
Contact »
(28243) 1999AA23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31347 5.332e-09 au
e 0.132134 3.052e-08
i 6.568 2.275e-06 deg
Ω 49.044 2.704e-05 deg
ω 90.198 2.904e-05 deg
M 58.242 9.552e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0078 au
Aphelion 2.6192 au
Asc. node-Earth separation 1.28507 au
Desc. node-Earth separation 1.26213 au
Earth MOID 1.0341 au
Orbital period 1285.27 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3845 (378)
Radar observations (Discarded) 0 (0)
Arc length 18299.7 days
Unobserved 60 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 226.311 deg
Declination -13.8715 deg
V Magnitude 17.98 mag
Solar Elongation 140.54 deg
Galactic Latitude 37.7 deg
Rate 0.105 deg/day
Direction -95.015 deg

More info »