NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998EP4 ∴ Summary
Contact »
1998EP4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.55993 5.931e-07 au
e 0.441098 4.414e-07
i 7.192 5.963e-05 deg
Ω 352.803 5.543e-05 deg
ω 266.44 0.0001549 deg
M 107.651 0.002037 deg

More info »
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8718 au
Aphelion distance 2.248 au
Asc. node-Earth separation 0.28693 au
Desc. node-Earth separation 0.22872 au
Earth MOID 0.06233 au
Orbital period 711.636 days
Date of orbit computation   May 28 12:33
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 8215 days

More info »
Ephemeris
(Epoch 59123 MJD)
Right Ascension 103.248 deg
Declination 30.6406 deg
V Magnitude 26.29 mag
Solar Elongation 86.55 deg
Galactic Latitude 13.74 deg
Rate 0.234 deg/day
Direction 81.988 deg

More info »