AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QP220 ∴ Summary
Contact »
(146421) 2001QP220  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56237 1.683e-08 au
e 0.110892 4.219e-08
i 14.407 6.033e-06 deg
Ω 297.736 1.759e-05 deg
ω 309.706 5.095e-05 deg
M 248.779 5.563e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2782 au
Aphelion 2.8465 au
Asc. node-Earth separation 1.34747 au
Desc. node-Earth separation 1.74048 au
Earth MOID 1.28909 au
Orbital period 1498.17 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 782 (4)
Radar observations (Discarded) 0 (0)
Arc length 8687.99 days
Unobserved 97 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 110.484 deg
Declination 18.9644 deg
V Magnitude 21.03 mag
Solar Elongation -72.49 deg
Galactic Latitude 15.06 deg
Rate 0.285 deg/day
Direction 105.449 deg

More info »