AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QW72 ∴ Summary
Contact »
(553473) 2011QW72  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15409 2.457e-08 au
e 0.325399 6.612e-08
i 14.308 6.622e-06 deg
Ω 209.565 2.889e-05 deg
ω 170.411 3.239e-05 deg
M 73.884 1.344e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1278 au
Aphelion 4.1804 au
Asc. node-Earth separation 3.14781 au
Desc. node-Earth separation 1.14087 au
Earth MOID 1.13237 au
Orbital period 2046.02 days
Date of orbit computation  apr 23 21:47
Observational summary
Optical observations (Discarded) 311 (2)
Radar observations (Discarded) 0 (0)
Arc length 8506.02 days
Unobserved 100 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 116.824 deg
Declination 7.03009 deg
V Magnitude 22.19 mag
Solar Elongation -82.74 deg
Galactic Latitude 15.6 deg
Rate 0.211 deg/day
Direction 81.173 deg

More info »