NEODyS-2

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NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
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(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.52682 7.285e-09 au
e 0.21409 6.527e-08
i 41.971 9.593e-06 deg
Ω 214.872 6.136e-06 deg
ω 353.169 1.389e-05 deg
M 66.638 2.03e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1999 au
Aphelion 1.8537 au
Asc. node-Earth separation 0.19545 au
Desc. node-Earth separation 0.85751 au
Earth MOID 0.1954 au
Orbital period 689.099 days
Date of orbit computation   May 15 15:32
Observational summary
Optical observations (Discarded) 725 (4)
Radar observations (Discarded) 0 (0)
Arc length 6322 days
Unobserved 492 days

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Ephemeris at epoch 57898 MJD
Right Ascension 9.5191 deg
Declination 29.5674 deg
V Magnitude 20.63 mag
Solar Elongation 47.64 deg
Galactic Latitude -33.21 deg
Rate 0.506 deg/day
Direction 73.062 deg

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