AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SW19 ∴ Summary
Contact »
(101189) 1998SW19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60928 1.37e-08 au
e 0.179282 3.783e-08
i 0.616 5.414e-06 deg
Ω 192.386 0.0003988 deg
ω 219.472 0.0003993 deg
M 329.844 1.942e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1415 au
Aphelion 3.0771 au
Asc. node-Earth separation 1.93224 au
Desc. node-Earth separation 1.21878 au
Earth MOID 1.15265 au
Orbital period 1539.49 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 702 (4)
Radar observations (Discarded) 0 (0)
Arc length 11960.2 days
Unobserved 248 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 21.917 deg
Declination 9.14942 deg
V Magnitude 21.37 mag
Solar Elongation 13.23 deg
Galactic Latitude -52.67 deg
Rate 0.528 deg/day
Direction 68.61 deg

More info »