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 9.365e-09 au
e 0.401114 5.85e-08
i 4.866 1.187e-05 deg
Ω 3.292 5.157e-05 deg
ω 1.303 5.233e-05 deg
M 7.094 1.18e-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   Nov 20 15:00
Observational summary
Optical observations (Discarded) 65 (0)
Radar observations (Discarded) 0 (0)
Arc length 7336 days
Unobserved 90 days

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Ephemeris at epoch 58532 MJD
Right Ascension 84.8075 deg
Declination 30.9203 deg
V Magnitude 25.92 mag
Solar Elongation -116.48 deg
Galactic Latitude -0.13 deg
Rate 0.316 deg/day
Direction 107.053 deg

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