NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YP11 ∴ Summary
Contact »
(11398) 1998YP11  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.72063 1.079e-09 au
e 0.388974 1.31e-08
i 15.026 3.232e-06 deg
Ω 144.789 7.711e-06 deg
ω 74.688 9.647e-06 deg
M 128.455 2.735e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0514 au
Aphelion distance 2.3899 au
Asc. node-Earth separation 0.33678 au
Desc. node-Earth separation 0.61564 au
Earth MOID 0.2028 au
Orbital period 824.387 days
Date of orbit computation   Feb 26 11:35
Observational summary
Optical observations (Discarded) 2938 (5)
Radar observations (Discarded) 0 (0)
Arc length 13204 days
Unobserved 453 days

More info »
Ephemeris
(Epoch 58996 MJD)
Right Ascension 29.2589 deg
Declination 2.95424 deg
V Magnitude 21.3 mag
Solar Elongation 38.44 deg
Galactic Latitude -56.01 deg
Rate 0.427 deg/day
Direction 77.04 deg

More info »