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(137078) 1998XZ4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.93814 9.181e-09 au
e 0.638262 6.027e-08
i 23.157 8.735e-06 deg
Ω 324.441 1.087e-05 deg
ω 9.651 1.158e-05 deg
M 23.999 1.253e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7011 au
Aphelion distance 3.1752 au
Asc. node-Earth separation -0.30829 au
Desc. node-Earth separation 2.11043 au
Earth MOID 0.30082 au
Orbital period 985.541 days
Date of orbit computation   mar 14 13:49
Observational summary
Optical observations (Discarded) 490 (8)
Radar observations (Discarded) 0 (0)
Arc length 8858 days
Unobserved 14 days

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Ephemeris
(Epoch 60030 MJD)
Right Ascension 48.4121 deg
Declination 33.8927 deg
V Magnitude 19.97 mag
Solar Elongation -51.14 deg
Galactic Latitude -20.29 deg
Rate 0.801 deg/day
Direction 81.259 deg

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