AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002PR57 ∴ Summary
Contact »
(189822) 2002PR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21774 2.055e-08 au
e 0.228586 4.07e-08
i 7.336 5.055e-06 deg
Ω 286.518 3.503e-05 deg
ω 89.994 3.723e-05 deg
M 242.344 1.172e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4822 au
Aphelion 3.9533 au
Asc. node-Earth separation 2.03254 au
Desc. node-Earth separation 2.06735 au
Earth MOID 1.49741 au
Orbital period 2108.26 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 961 (8)
Radar observations (Discarded) 0 (0)
Arc length 9294.96 days
Unobserved 342 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 249.337 deg
Declination -28.8604 deg
V Magnitude 20.17 mag
Solar Elongation 142.56 deg
Galactic Latitude 12.14 deg
Rate 0.106 deg/day
Direction -85.794 deg

More info »