AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YD156 ∴ Summary
Contact »
(217118) 2001YD156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72492 1.146e-08 au
e 0.188316 5.091e-08
i 9.079 5.21e-06 deg
Ω 343.763 2.752e-05 deg
ω 28.548 3.045e-05 deg
M 42.737 1.206e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2118 au
Aphelion 3.2381 au
Asc. node-Earth separation 1.24777 au
Desc. node-Earth separation 2.15784 au
Earth MOID 1.21585 au
Orbital period 1642.97 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 1323 (111)
Radar observations (Discarded) 0 (0)
Arc length 8125.88 days
Unobserved 94 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 60.4343 deg
Declination 27.7168 deg
V Magnitude 20.39 mag
Solar Elongation -35.39 deg
Galactic Latitude -18.63 deg
Rate 0.458 deg/day
Direction 80.68 deg

More info »