AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001PQ4 ∴ Summary
Contact »
(396597) 2001PQ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69074 1.852e-08 au
e 0.165722 7.537e-08
i 11.379 6.848e-06 deg
Ω 271.456 3.518e-05 deg
ω 58.396 4.481e-05 deg
M 54.237 2.518e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2448 au
Aphelion 3.1367 au
Asc. node-Earth separation 1.39123 au
Desc. node-Earth separation 1.88296 au
Earth MOID 1.25643 au
Orbital period 1612.15 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 283 (0)
Radar observations (Discarded) 0 (0)
Arc length 8129.78 days
Unobserved 162 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 40.1912 deg
Declination 21.5575 deg
V Magnitude 21.77 mag
Solar Elongation -11.04 deg
Galactic Latitude -34.6 deg
Rate 0.455 deg/day
Direction 75.82 deg

More info »