AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RJ17 ∴ Summary
Contact »
(139807) 2001RJ17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08886 2.008e-08 au
e 0.053567 3.592e-08
i 10.821 5.874e-06 deg
Ω 21.021 2.238e-05 deg
ω 76.471 6.495e-05 deg
M 333.568 6.042e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9234 au
Aphelion 3.2543 au
Asc. node-Earth separation 2.04523 au
Desc. node-Earth separation 2.11697 au
Earth MOID 1.96442 au
Orbital period 1982.88 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1288 (139)
Radar observations (Discarded) 0 (0)
Arc length 8170.7 days
Unobserved 102 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 58.9269 deg
Declination 27.1223 deg
V Magnitude 20.45 mag
Solar Elongation -30.12 deg
Galactic Latitude -19.98 deg
Rate 0.377 deg/day
Direction 77.138 deg

More info »