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(4139) Ul'yanin  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14767 1.37e-08 au
e 0.1642 3.223e-08
i 1.592 3.266e-06 deg
Ω 134.057 0.0001221 deg
ω 181.238 0.0001226 deg
M 301.282 1.172e-05 deg

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Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6308 au
Aphelion 3.6645 au
Asc. node-Earth separation 2.67915 au
Desc. node-Earth separation 1.61694 au
Earth MOID 1.61691 au
Orbital period 2039.78 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 395 (17)
Radar observations (Discarded) 7 (7)
Arc length 17437.1 days
Unobserved 665559 days

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Ephemeris at epoch 60398 MJD
Right Ascension 255.869 deg
Declination -20.925 deg
V Magnitude 17.57 mag
Solar Elongation 111.63 deg
Galactic Latitude 12.38 deg
Rate 0.097 deg/day
Direction 90.609 deg

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