AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RJ154 ∴ Summary
Contact »
(38359) 1999RJ154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58473 9.735e-09 au
e 0.19543 2.775e-08
i 12.228 4.97e-06 deg
Ω 171.4 1.804e-05 deg
ω 135.39 2.376e-05 deg
M 351.21 1.601e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0796 au
Aphelion 3.0899 au
Asc. node-Earth separation 1.89432 au
Desc. node-Earth separation 1.17703 au
Earth MOID 1.08455 au
Orbital period 1517.82 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1494 (21)
Radar observations (Discarded) 0 (0)
Arc length 10184 days
Unobserved 289 days

More info »
Ephemeris at epoch 60453 MJD
Right Ascension 340.429 deg
Declination 0.31287 deg
V Magnitude 19.53 mag
Solar Elongation 80.07 deg
Galactic Latitude -48.48 deg
Rate 0.406 deg/day
Direction 70.645 deg

More info »