AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000SW139 ∴ Summary
Contact »
(138718) 2000SW139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20427 2.303e-08 au
e 0.171058 6.414e-08
i 4.114 4.731e-06 deg
Ω 269.762 9.788e-05 deg
ω 93.561 9.869e-05 deg
M 43.031 1.475e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6562 au
Aphelion 3.7524 au
Asc. node-Earth separation 2.12707 au
Desc. node-Earth separation 2.09534 au
Earth MOID 1.65794 au
Orbital period 2095.04 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 657 (3)
Radar observations (Discarded) 0 (0)
Arc length 10698 days
Unobserved 103 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 56.6107 deg
Declination 21.1342 deg
V Magnitude 20.9 mag
Solar Elongation -24.19 deg
Galactic Latitude -25.8 deg
Rate 0.395 deg/day
Direction 79.127 deg

More info »