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AstDyS ∴ Objects ∴ 1989UM1 ∴ Summary
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(11281) 1989UM1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26521 4.519e-09 au
e 0.19377 3.024e-08
i 3.059 3.096e-06 deg
Ω 55.479 5.73e-05 deg
ω 307.238 5.784e-05 deg
M 60.149 8.103e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8263 au
Aphelion 2.7041 au
Asc. node-Earth separation 0.96324 au
Desc. node-Earth separation 1.45903 au
Earth MOID 0.82582 au
Orbital period 1245.26 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2805 (14)
Radar observations (Discarded) 0 (0)
Arc length 12513.4 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 70.1308 deg
Declination 23.547 deg
V Magnitude 19.61 mag
Solar Elongation -42.76 deg
Galactic Latitude -15.01 deg
Rate 0.498 deg/day
Direction 81.423 deg

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