AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JS89 ∴ Summary
Contact »
(53380) 1999JS89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06745 1.588e-08 au
e 0.097334 2.965e-08
i 12.376 4.241e-06 deg
Ω 146.375 1.833e-05 deg
ω 125.869 3.071e-05 deg
M 180.827 2.441e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7689 au
Aphelion 3.366 au
Asc. node-Earth separation 2.23481 au
Desc. node-Earth separation 1.86277 au
Earth MOID 1.77374 au
Orbital period 1962.29 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2074 (341)
Radar observations (Discarded) 0 (0)
Arc length 9107.9 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 83.9702 deg
Declination 15.2707 deg
V Magnitude 20.54 mag
Solar Elongation -49.66 deg
Galactic Latitude -9.08 deg
Rate 0.289 deg/day
Direction 79.433 deg

More info »