NEODyS-2

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(275545) 1998UN1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.51348 4.786e-09 au
e 0.220744 8.173e-08
i 32.427 1.418e-05 deg
Ω 217.864 1.13e-05 deg
ω 87.725 3.089e-05 deg
M 333.421 3.386e-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 1.8476 au
Asc. node-Earth separation 0.42101 au
Desc. node-Earth separation 0.46057 au
Earth MOID 0.37821 au
Orbital period 680.084 days
Date of orbit computation   Oct 17 15:13
Observational summary
Optical observations (Discarded) 295 (6)
Radar observations (Discarded) 0 (0)
Arc length 8734 days
Unobserved 79 days

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Ephemeris
(Epoch 59918 MJD)
Right Ascension 313.997 deg
Declination 2.18959 deg
V Magnitude 20.94 mag
Solar Elongation -66.06 deg
Galactic Latitude -26.26 deg
Rate 0.989 deg/day
Direction 94.812 deg

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