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1990UN  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.70969 0.005791 au
e 0.527859 0.00266
i 3.669 0.02336 deg
Ω 7.746 0.5255 deg
ω 97.817 0.2042 deg
M 316.875 94.11 deg

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Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8072 au
Aphelion distance 2.6122 au
Asc. node-Earth separation 0.32829 au
Desc. node-Earth separation 0.15241 au
Earth MOID 0.02099 au
Orbital period 816.538 days
Date of orbit computation   feb 26 10:21
Observational summary
Optical observations (Discarded) 22 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 12225 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 23.48 deg
Declination 10.1458 deg
V Magnitude 26.25 mag
Solar Elongation 10.46 deg
Galactic Latitude -51.33 deg
Rate 0.876 deg/day
Direction 66.972 deg

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