AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SJ13 ∴ Summary
Contact »
(225378) 1999SJ13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18709 1.124e-08 au
e 0.161992 5.452e-08
i 5.09 5.655e-06 deg
Ω 273.024 5.896e-05 deg
ω 75.765 6.217e-05 deg
M 218.75 2.295e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8328 au
Aphelion 2.5414 au
Asc. node-Earth separation 1.03139 au
Desc. node-Earth separation 1.2355 au
Earth MOID 0.83407 au
Orbital period 1181.4 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 466 (4)
Radar observations (Discarded) 0 (0)
Arc length 8950.26 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 191.202 deg
Declination -13.345 deg
V Magnitude 20.47 mag
Solar Elongation -158.21 deg
Galactic Latitude 49.49 deg
Rate 0.238 deg/day
Direction -59.014 deg

More info »