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 3.61e-09 au
e 0.214044 3.617e-08
i 41.971 5.799e-06 deg
Ω 214.872 3.2e-06 deg
ω 353.193 8.239e-06 deg
M 171.09 1.186e-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   Jan 23 15:10
Observational summary
Optical observations (Discarded) 909 (40)
Radar observations (Discarded) 0 (0)
Arc length 7054 days
Unobserved 5 days

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Ephemeris at epoch 58143 MJD
Right Ascension 35.4571 deg
Declination -16.1201 deg
V Magnitude 20.04 mag
Solar Elongation -83.34 deg
Galactic Latitude -66.34 deg
Rate 0.263 deg/day
Direction 78.816 deg

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