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NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
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(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.52683 4.477e-09 au
e 0.214005 5.753e-08
i 41.97 8.255e-06 deg
Ω 214.856 4.845e-06 deg
ω 353.178 1.325e-05 deg
M 31.443 2.069e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2001 au
Aphelion distance 1.8536 au
Asc. node-Earth separation 0.19623 au
Desc. node-Earth separation 0.85729 au
Earth MOID 0.19617 au
Orbital period 689.106 days
Date of orbit computation   giu 9 10:52
Observational summary
Optical observations (Discarded) 1130 (5)
Radar observations (Discarded) 0 (0)
Arc length 8642 days
Unobserved 29 days

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Ephemeris
(Epoch 59755 MJD)
Right Ascension 168.356 deg
Declination 9.84829 deg
V Magnitude 18.99 mag
Solar Elongation -72.36 deg
Galactic Latitude 61.15 deg
Rate 0.937 deg/day
Direction 71.857 deg

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