NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998EP4 ∴ Summary
Contact »
1998EP4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.5599 8.154e-07 au
e 0.440986 7.208e-07
i 7.192 7.937e-05 deg
Ω 352.829 6.947e-05 deg
ω 266.383 0.0002195 deg
M 62.981 0.002807 deg

More info »
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.872 au
Aphelion 2.2478 au
Asc. node-Earth separation 0.28644 au
Desc. node-Earth separation 0.22846 au
Earth MOID 0.06236 au
Orbital period 711.615 days
Date of orbit computation   Mar 13 09:48
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 7379 days

More info »
Ephemeris at epoch 58287 MJD
Right Ascension 55.3883 deg
Declination 23.7147 deg
V Magnitude 26.28 mag
Solar Elongation 28.16 deg
Galactic Latitude -24.65 deg
Rate 0.48 deg/day
Direction 73.85 deg

More info »





This Web Site has been visited 73602 times since

and this Page has been visited 3095 times since 2011/06/25