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NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
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(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.52696 4.118e-09 au
e 0.21392 5.665e-08
i 41.971 8.018e-06 deg
Ω 214.854 4.803e-06 deg
ω 353.204 1.246e-05 deg
M 135.903 1.93e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2003 au
Aphelion distance 1.8536 au
Asc. node-Earth separation 0.19594 au
Desc. node-Earth separation 0.8555 au
Earth MOID 0.19588 au
Orbital period 689.19 days
Date of orbit computation   dic 21 10:38
Observational summary
Optical observations (Discarded) 1166 (5)
Radar observations (Discarded) 0 (0)
Arc length 8703 days
Unobserved 307 days

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Ephemeris
(Epoch 60094 MJD)
Right Ascension 41.811 deg
Declination 17.7687 deg
V Magnitude 20.84 mag
Solar Elongation 23.33 deg
Galactic Latitude -37.05 deg
Rate 0.52 deg/day
Direction 89.956 deg

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