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NEODyS ∴ Objects ∴ 1998XZ4 ∴ Summary
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(137078) 1998XZ4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.93826 9.239e-09 au
e 0.63818 8.112e-08
i 23.158 1.103e-05 deg
Ω 324.454 1.847e-05 deg
ω 9.607 1.871e-05 deg
M 305.883 1.191e-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 3.1752 au
Asc. node-Earth separation -0.30642 au
Desc. node-Earth separation 2.11224 au
Earth MOID 0.29906 au
Orbital period 985.637 days
Date of orbit computation   Sep 19 17:29
Observational summary
Optical observations (Discarded) 380 (11)
Radar observations (Discarded) 0 (0)
Arc length 7422 days
Unobserved 169 days

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Ephemeris
(Epoch 58749 MJD)
Right Ascension 181.13 deg
Declination -13.3965 deg
V Magnitude 21.16 mag
Solar Elongation -13.73 deg
Galactic Latitude 47.91 deg
Rate 0.426 deg/day
Direction 117.169 deg

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