NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004SY4 ∴ Summary
Contact »
2004SY4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41294 0.004272 au
e 0.580829 0.0003824
i 8.094 0.006103 deg
Ω 4.946 0.006199 deg
ω 23.981 0.02213 deg
M 265.112 3.154 deg

More info »
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0114 au
Aphelion 3.8144 au
Asc. node-Earth separation 0.04247 au
Desc. node-Earth separation 2.40768 au
Earth MOID 0.0328 au
Orbital period 1369.05 days
Date of orbit computation   Oct 1 17:12
Observational summary
Optical observations (Discarded) 52 (1)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 5310 days

More info »
Ephemeris at epoch 58593 MJD
Right Ascension 308.888 deg
Declination -27.7616 deg
V Magnitude 28.63 mag
Solar Elongation 85.23 deg
Galactic Latitude -33.92 deg
Rate 0.431 deg/day
Direction 82.472 deg

More info »





This Web Site has been visited 1993954 times since

and this Page has been visited 2154 times since 2011/06/25