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AstDyS ∴ Objects ∴ 1990UN4 ∴ Summary
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(79131) 1990UN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36067 7.301e-09 au
e 0.286061 2.934e-08
i 21.505 6.323e-06 deg
Ω 204.45 9.421e-06 deg
ω 118.778 1.583e-05 deg
M 120.056 1.134e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6854 au
Aphelion 3.036 au
Asc. node-Earth separation 1.51049 au
Desc. node-Earth separation 0.9095 au
Earth MOID 0.77016 au
Orbital period 1324.8 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1296 (5)
Radar observations (Discarded) 0 (0)
Arc length 12156.1 days
Unobserved 60 days

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Ephemeris at epoch 60397 MJD
Right Ascension 84.1739 deg
Declination 2.41066 deg
V Magnitude 20.8 mag
Solar Elongation -77.22 deg
Galactic Latitude -15.41 deg
Rate 0.27 deg/day
Direction 69.203 deg

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