AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002AP157 ∴ Summary
Contact »
(131871) 2002AP157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34386 8.36e-09 au
e 0.123332 3.844e-08
i 1.604 4.572e-06 deg
Ω 145.631 0.0001648 deg
ω 311.661 0.0001683 deg
M 91.361 2.776e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0548 au
Aphelion 2.6329 au
Asc. node-Earth separation 1.14585 au
Desc. node-Earth separation 1.50285 au
Earth MOID 1.07249 au
Orbital period 1310.68 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 638 (2)
Radar observations (Discarded) 0 (0)
Arc length 9182.73 days
Unobserved 464 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 204.433 deg
Declination -7.55398 deg
V Magnitude 20.01 mag
Solar Elongation -172.02 deg
Galactic Latitude 53.55 deg
Rate 0.247 deg/day
Direction -68.24 deg

More info »