NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XZ4 ∴ Summary
Contact »
(137078) 1998XZ4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.93809 8.913e-09 au
e 0.63808 5.988e-08
i 23.153 8.666e-06 deg
Ω 324.442 9.958e-06 deg
ω 9.649 1.072e-05 deg
M 170.143 1.307e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7014 au
Aphelion distance 3.1747 au
Asc. node-Earth separation -0.30674 au
Desc. node-Earth separation 2.11056 au
Earth MOID 0.29969 au
Orbital period 985.505 days
Date of orbit computation   feb 27 11:45
Observational summary
Optical observations (Discarded) 512 (8)
Radar observations (Discarded) 0 (0)
Arc length 9201 days
Unobserved 61 days

More info »
Ephemeris
(Epoch 60420 MJD)
Right Ascension 136.057 deg
Declination 12.5602 deg
V Magnitude 22 mag
Solar Elongation -104.68 deg
Galactic Latitude 35.09 deg
Rate 0.027 deg/day
Direction 175.182 deg

More info »