AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YL157 ∴ Summary
Contact »
(151240) 2001YL157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75729 1.024e-08 au
e 0.163798 4.05e-08
i 13.579 6.029e-06 deg
Ω 39.27 1.591e-05 deg
ω 43.178 2.925e-05 deg
M 322.899 2.048e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3056 au
Aphelion 3.2089 au
Asc. node-Earth separation 1.40544 au
Desc. node-Earth separation 2.03995 au
Earth MOID 1.33981 au
Orbital period 1672.33 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 698 (6)
Radar observations (Discarded) 0 (0)
Arc length 9830.66 days
Unobserved 159 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 32.7003 deg
Declination 12.818 deg
V Magnitude 20.57 mag
Solar Elongation -5.77 deg
Galactic Latitude -45.65 deg
Rate 0.479 deg/day
Direction 64.881 deg

More info »