NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UM1 ∴ Summary
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1998UM1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.69972 3.541e-08 au
e 0.401114 1.839e-07
i 4.866 4.442e-05 deg
Ω 3.292 0.0001549 deg
ω 1.303 8.821e-05 deg
M 7.094 2.048e-05 deg

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Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0179 au
Aphelion 2.3815 au
Asc. node-Earth separation 0.01543 au
Desc. node-Earth separation 1.38238 au
Earth MOID 0.01536 au
Orbital period 809.403 days
Date of orbit computation   Oct 13 15:04
Observational summary
Optical observations (Discarded) 60 (0)
Radar observations (Discarded) 0 (0)
Arc length 7298 days
Unobserved 5 days

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Ephemeris at epoch 58408 MJD
Right Ascension 98.3928 deg
Declination 38.8731 deg
V Magnitude 21.86 mag
Solar Elongation 105.91 deg
Galactic Latitude 13.43 deg
Rate 0.384 deg/day
Direction 36.047 deg

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