NEODyS-2

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NEODyS ∴ Objects ∴ 1998UN1 ∴ Summary
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(275545) 1998UN1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.51355 4.933e-09 au
e 0.220802 9.942e-08
i 32.425 1.553e-05 deg
Ω 217.879 1.219e-05 deg
ω 87.685 3.599e-05 deg
M 164.11 3.473e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1794 au
Aphelion distance 1.8477 au
Asc. node-Earth separation 0.42192 au
Desc. node-Earth separation 0.46004 au
Earth MOID 0.37916 au
Orbital period 680.13 days
Date of orbit computation   Nov 8 14:17
Observational summary
Optical observations (Discarded) 272 (6)
Radar observations (Discarded) 0 (0)
Arc length 6295 days
Unobserved 1397 days

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Ephemeris
(Epoch 58797 MJD)
Right Ascension 139.973 deg
Declination -19.6894 deg
V Magnitude 21.96 mag
Solar Elongation 79.45 deg
Galactic Latitude 20.61 deg
Rate 0.476 deg/day
Direction 141.277 deg

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