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 7.235e-09 au
e 0.214044 6.516e-08
i 41.971 9.563e-06 deg
Ω 214.872 6.116e-06 deg
ω 353.193 1.388e-05 deg
M 171.09 2.091e-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   Aug 9 14:45
Observational summary
Optical observations (Discarded) 729 (4)
Radar observations (Discarded) 0 (0)
Arc length 6889 days
Unobserved 12 days

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Ephemeris at epoch 57986 MJD
Right Ascension 49.2577 deg
Declination 33.0605 deg
V Magnitude 20.13 mag
Solar Elongation 92.21 deg
Galactic Latitude -20.59 deg
Rate 0.251 deg/day
Direction 114.333 deg

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