NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YN4 ∴ Summary
Contact »
(18882) 1999YN4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.68518 9.373e-09 au
e 0.231894 6.304e-08
i 36.814 1.084e-05 deg
Ω 291.704 1.028e-05 deg
ω 242.682 2.098e-05 deg
M 48.516 2.287e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2944 au
Aphelion 2.076 au
Asc. node-Earth separation 0.76794 au
Desc. node-Earth separation 0.45711 au
Earth MOID 0.43096 au
Orbital period 799.039 days
Date of orbit computation   Jun 20 15:47
Observational summary
Optical observations (Discarded) 554 (12)
Radar observations (Discarded) 0 (0)
Arc length 23542 days
Unobserved 1 days

More info »
Ephemeris at epoch 58290 MJD
Right Ascension 316.599 deg
Declination -19.651 deg
V Magnitude 17.96 mag
Solar Elongation 136.02 deg
Galactic Latitude -38.23 deg
Rate 0.532 deg/day
Direction -48.569 deg

More info »





This Web Site has been visited 69265 times since

and this Page has been visited 5498 times since 2011/06/25