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AstDyS ∴ Objects ∴ 1998UA9 ∴ Summary
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(120951) 1998UA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33082 5.874e-09 au
e 0.202856 3.59e-08
i 1.754 5.682e-06 deg
Ω 346.398 0.000133 deg
ω 86.511 0.0001339 deg
M 26.5 1.483e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.858 au
Aphelion 2.8036 au
Asc. node-Earth separation 1.20075 au
Desc. node-Earth separation 1.2709 au
Earth MOID 0.87414 au
Orbital period 1299.76 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 807 (3)
Radar observations (Discarded) 0 (0)
Arc length 10252.1 days
Unobserved 68 days

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Ephemeris at epoch 60449 MJD
Right Ascension 110.168 deg
Declination 22.9653 deg
V Magnitude 21.56 mag
Solar Elongation -50.33 deg
Galactic Latitude 16.39 deg
Rate 0.53 deg/day
Direction 98.94 deg

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