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AstDyS ∴ Objects ∴ 1989UM1 ∴ Summary
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(11281) 1989UM1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.265 7.433e-09 au
e 0.193891 4.745e-08
i 3.061 3.743e-06 deg
Ω 55.506 8.401e-05 deg
ω 307.123 8.456e-05 deg
M 202.196 1.027e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8258 au
Aphelion 2.7042 au
Asc. node-Earth separation 0.96241 au
Desc. node-Earth separation 1.45639 au
Earth MOID 0.82471 au
Orbital period 1245.09 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1634 (13)
Radar observations (Discarded) 0 (0)
Arc length 10421.5 days
Unobserved 320 days

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Ephemeris at epoch 58568 MJD
Right Ascension 255.722 deg
Declination -22.7113 deg
V Magnitude 19.18 mag
Solar Elongation 107.93 deg
Galactic Latitude 11.44 deg
Rate 0.148 deg/day
Direction 101.57 deg

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