AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002SW20 ∴ Summary
Contact »
(393512) 2002SW20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6101 1.16e-08 au
e 0.218907 3.591e-08
i 13.215 6.661e-06 deg
Ω 181.436 2.44e-05 deg
ω 136.084 3.18e-05 deg
M 69.294 2.093e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0387 au
Aphelion 3.1815 au
Asc. node-Earth separation 1.95393 au
Desc. node-Earth separation 1.14409 au
Earth MOID 1.04832 au
Orbital period 1540.23 days
Date of orbit computation  apr 23 21:13
Observational summary
Optical observations (Discarded) 398 (3)
Radar observations (Discarded) 0 (0)
Arc length 7761.85 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 50.6233 deg
Declination 10.2231 deg
V Magnitude 22.35 mag
Solar Elongation -17.82 deg
Galactic Latitude -37.7 deg
Rate 0.438 deg/day
Direction 77.228 deg

More info »