NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001YJ4 ∴ Summary
Contact »
(163051) 2001YJ4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.27149 1.196e-08 au
e 0.5694 2.426e-08
i 9.283 3.371e-06 deg
Ω 247.84 2.714e-05 deg
ω 322.352 2.809e-05 deg
M 180.128 1.479e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9781 au
Aphelion 3.5649 au
Asc. node-Earth separation 0.04517 au
Desc. node-Earth separation 1.80987 au
Earth MOID 0.02749 au
Orbital period 1250.45 days
Date of orbit computation   Oct 9 17:38
Observational summary
Optical observations (Discarded) 427 (50)
Radar observations (Discarded) 0 (0)
Arc length 14472 days
Unobserved 29 days

More info »
Ephemeris at epoch 58045 MJD
Right Ascension 33.7623 deg
Declination 20.9666 deg
V Magnitude 21.41 mag
Solar Elongation 165.27 deg
Galactic Latitude -37.82 deg
Rate 0.243 deg/day
Direction -111.542 deg

More info »





This Web Site has been visited 180316 times since 34

and this Page has been visited 4410 times since 2011/06/24