AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RW55 ∴ Summary
Contact »
(52838) 1998RW55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.23223 9.585e-09 au
e 0.156122 4.269e-08
i 4.263 6.149e-06 deg
Ω 323.079 6.38e-05 deg
ω 96.12 6.895e-05 deg
M 320.263 2.203e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8837 au
Aphelion 2.5807 au
Asc. node-Earth separation 1.20151 au
Desc. node-Earth separation 1.15375 au
Earth MOID 0.90109 au
Orbital period 1218.17 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 667 (1)
Radar observations (Discarded) 0 (0)
Arc length 11995.2 days
Unobserved 156 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 46.153 deg
Declination 20.6267 deg
V Magnitude 19.97 mag
Solar Elongation -46.79 deg
Galactic Latitude -32.38 deg
Rate 0.571 deg/day
Direction 75.72 deg

More info »





This Web Site has been visited 106858 times since

and this Page has been visited 32 times since 2011/12/27