AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YR1 ∴ Summary
Contact »
(156754) 2002YR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26659 6.597e-09 au
e 0.153007 3.559e-08
i 4.827 4.018e-06 deg
Ω 73.319 4.531e-05 deg
ω 352.562 4.766e-05 deg
M 115.71 1.365e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9198 au
Aphelion 2.6134 au
Asc. node-Earth separation 0.93724 au
Desc. node-Earth separation 1.59495 au
Earth MOID 0.93396 au
Orbital period 1246.4 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 989 (9)
Radar observations (Discarded) 0 (0)
Arc length 9906.45 days
Unobserved 465 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 194.95 deg
Declination 0.2723 deg
V Magnitude 19.9 mag
Solar Elongation -157.88 deg
Galactic Latitude 63.07 deg
Rate 0.217 deg/day
Direction -77.918 deg

More info »