NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
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(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.52696 3.348e-09 au
e 0.214044 3.451e-08
i 41.971 5.644e-06 deg
Ω 214.872 2.812e-06 deg
ω 353.193 8.166e-06 deg
M 171.09 1.161e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2001 au
Aphelion 1.8538 au
Asc. node-Earth separation 0.19676 au
Desc. node-Earth separation 0.8572 au
Earth MOID 0.1967 au
Orbital period 689.193 days
Date of orbit computation   Dec 11 15:26
Observational summary
Optical observations (Discarded) 889 (50)
Radar observations (Discarded) 0 (0)
Arc length 7013 days
Unobserved 4 days

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Ephemeris at epoch 58101 MJD
Right Ascension 30.7731 deg
Declination -14.2762 deg
V Magnitude 19.28 mag
Solar Elongation -118.05 deg
Galactic Latitude -68.93 deg
Rate 0.21 deg/day
Direction -157.469 deg

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