NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Summary
Contact »
1999YD  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.4629 0.0002415 au
e 0.593406 6.124e-05
i 1.377 8.504e-05 deg
Ω 9.399 0.00183 deg
ω 61.788 0.00205 deg
M 311.963 0.3453 deg

More info »
Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0014 au
Aphelion distance 3.9244 au
Asc. node-Earth separation 0.24561 au
Desc. node-Earth separation 1.22067 au
Earth MOID 0.0265 au
Orbital period 1411.79 days
Date of orbit computation   giu 8 14:42
Observational summary
Optical observations (Discarded) 99 (0)
Radar observations (Discarded) 0 (0)
Arc length 71 days
Unobserved 8157 days

More info »
Ephemeris
(Epoch 59758 MJD)
Right Ascension 321.378 deg
Declination -17.143 deg
V Magnitude 25.13 mag
Solar Elongation 137.64 deg
Galactic Latitude -41.61 deg
Rate 0.086 deg/day
Direction -114.509 deg

More info »