NEODyS-2

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(275545) 1998UN1  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.51355 4.719e-09 au
e 0.220788 8.111e-08
i 32.429 1.418e-05 deg
Ω 217.863 1.129e-05 deg
ω 87.671 3.076e-05 deg
M 291.082 3.471e-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 0.42004 au
Desc. node-Earth separation 0.46086 au
Earth MOID 0.3775 au
Orbital period 680.131 days
Date of orbit computation   feb 26 13:14
Observational summary
Optical observations (Discarded) 299 (6)
Radar observations (Discarded) 0 (0)
Arc length 8879 days
Unobserved 386 days

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Ephemeris
(Epoch 60370 MJD)
Right Ascension 231.157 deg
Declination -37.2854 deg
V Magnitude 20.67 mag
Solar Elongation 101.6 deg
Galactic Latitude 16.23 deg
Rate 0.409 deg/day
Direction 76.854 deg

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