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(137078) 1998XZ4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.93839 1.017e-08 au
e 0.638183 7.14e-08
i 23.158 1.052e-05 deg
Ω 324.451 1.526e-05 deg
ω 9.605 1.578e-05 deg
M 18.931 1.122e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7013 au
Aphelion distance 3.1754 au
Asc. node-Earth separation -0.30666 au
Desc. node-Earth separation 2.1114 au
Earth MOID 0.29967 au
Orbital period 985.735 days
Date of orbit computation   May 28 12:31
Observational summary
Optical observations (Discarded) 385 (7)
Radar observations (Discarded) 0 (0)
Arc length 7422 days
Unobserved 565 days

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Ephemeris
(Epoch 59145 MJD)
Right Ascension 147.686 deg
Declination 23.844 deg
V Magnitude 21.18 mag
Solar Elongation 68.37 deg
Galactic Latitude 49.3 deg
Rate 0.239 deg/day
Direction 111.758 deg

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