AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR161 ∴ Summary
Contact »
(182371) 2001QR161  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40199 1.182e-08 au
e 0.190753 4.115e-08
i 3.928 4.665e-06 deg
Ω 104.932 8.977e-05 deg
ω 187.425 9.156e-05 deg
M 53.582 2.172e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9438 au
Aphelion 2.8602 au
Asc. node-Earth separation 1.87177 au
Desc. node-Earth separation 0.92981 au
Earth MOID 0.92748 au
Orbital period 1359.74 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 390 (2)
Radar observations (Discarded) 0 (0)
Arc length 8539.98 days
Unobserved 297 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 16.8369 deg
Declination 4.20101 deg
V Magnitude 21.7 mag
Solar Elongation 12.27 deg
Galactic Latitude -58.44 deg
Rate 0.505 deg/day
Direction 67.989 deg

More info »