AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR131 ∴ Summary
Contact »
(88489) 2001QR131  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37648 7.661e-09 au
e 0.203037 4.238e-08
i 5.934 4.386e-06 deg
Ω 127.697 4.75e-05 deg
ω 215.24 4.89e-05 deg
M 64.941 1.268e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.894 au
Aphelion 2.859 au
Asc. node-Earth separation 1.74697 au
Desc. node-Earth separation 0.9396 au
Earth MOID 0.88905 au
Orbital period 1338.14 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 740 (5)
Radar observations (Discarded) 0 (0)
Arc length 9711.81 days
Unobserved 84 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 64.5507 deg
Declination 17.9937 deg
V Magnitude 21.38 mag
Solar Elongation -30.08 deg
Galactic Latitude -22.57 deg
Rate 0.477 deg/day
Direction 77.792 deg

More info »