AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TJ20 ∴ Summary
Contact »
(190342) 1998TJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27734 8.347e-09 au
e 0.094952 6.965e-08
i 7.09 8.758e-06 deg
Ω 28.683 3.686e-05 deg
ω 308.072 5.117e-05 deg
M 191.009 3.519e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0611 au
Aphelion 2.4936 au
Asc. node-Earth separation 1.13745 au
Desc. node-Earth separation 1.39291 au
Earth MOID 1.06117 au
Orbital period 1255.28 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 541 (0)
Radar observations (Discarded) 0 (0)
Arc length 23094.3 days
Unobserved 122 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 154.704 deg
Declination 17.0107 deg
V Magnitude 21.26 mag
Solar Elongation -122.07 deg
Galactic Latitude 53.38 deg
Rate 0.069 deg/day
Direction -166.35 deg

More info »