AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XE4 ∴ Summary
Contact »
(137077) 1998XE4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43935 1.018e-08 au
e 0.174788 4.084e-08
i 3.259 4.47e-06 deg
Ω 100.52 8.453e-05 deg
ω 16.521 8.633e-05 deg
M 191.221 1.865e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.013 au
Aphelion 2.8657 au
Asc. node-Earth separation 1.04288 au
Desc. node-Earth separation 1.824 au
Earth MOID 1.02999 au
Orbital period 1391.59 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 651 (5)
Radar observations (Discarded) 0 (0)
Arc length 9951.95 days
Unobserved 302 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 329.428 deg
Declination -13.9013 deg
V Magnitude 22.15 mag
Solar Elongation 62.39 deg
Galactic Latitude -47.47 deg
Rate 0.309 deg/day
Direction 72.501 deg

More info »