AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HS133 ∴ Summary
Contact »
(16949) 1998HS133  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98644 1.307e-08 au
e 0.095438 3.337e-08
i 10.599 3.583e-06 deg
Ω 159.139 1.838e-05 deg
ω 216.548 2.562e-05 deg
M 190.385 1.809e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7014 au
Aphelion 3.2715 au
Asc. node-Earth separation 2.21468 au
Desc. node-Earth separation 1.73988 au
Earth MOID 1.70895 au
Orbital period 1885.08 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2901 (4)
Radar observations (Discarded) 0 (0)
Arc length 12216.9 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 206.952 deg
Declination 1.16323 deg
V Magnitude 18.3 mag
Solar Elongation -164.59 deg
Galactic Latitude 60.72 deg
Rate 0.199 deg/day
Direction -64.066 deg

More info »