AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999AW21 ∴ Summary
Contact »
(47094) 1999AW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2931 7.339e-09 au
e 0.022236 3.045e-08
i 8.767 3.997e-06 deg
Ω 147.559 1.941e-05 deg
ω 69.566 9.792e-05 deg
M 12.739 9.532e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2421 au
Aphelion 2.3441 au
Asc. node-Earth separation 1.28668 au
Desc. node-Earth separation 1.29849 au
Earth MOID 1.25395 au
Orbital period 1268.33 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2021 (7)
Radar observations (Discarded) 0 (0)
Arc length 14827.9 days
Unobserved 63 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 255.014 deg
Declination -8.42771 deg
V Magnitude 18.5 mag
Solar Elongation 138.18 deg
Galactic Latitude 20.14 deg
Rate 0.11 deg/day
Direction -38.941 deg

More info »