AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990JD2 ∴ Summary
Contact »
(160017) 1990JD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63402 1.546e-08 au
e 0.167328 4.113e-08
i 16.78 4.879e-06 deg
Ω 164.957 1.502e-05 deg
ω 77.783 2.132e-05 deg
M 340.794 1.716e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1933 au
Aphelion 3.0748 au
Asc. node-Earth separation 1.481 au
Desc. node-Earth separation 1.6471 au
Earth MOID 1.2534 au
Orbital period 1561.45 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 755 (15)
Radar observations (Discarded) 0 (0)
Arc length 12375.9 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 233.567 deg
Declination 6.88867 deg
V Magnitude 18.5 mag
Solar Elongation 151.13 deg
Galactic Latitude 46.43 deg
Rate 0.238 deg/day
Direction -36.328 deg

More info »