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AstDyS ∴ Objects ∴ 1998UD1 ∴ Summary
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(306438) 1998UD1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17182 2.178e-08 au
e 0.41249 4.456e-08
i 20.252 1.189e-05 deg
Ω 316.938 1.712e-05 deg
ω 67.83 2.586e-05 deg
M 191.798 1.773e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8635 au
Aphelion 4.4802 au
Asc. node-Earth separation 1.26404 au
Desc. node-Earth separation 2.13191 au
Earth MOID 0.9609 au
Orbital period 2063.29 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 294 (1)
Radar observations (Discarded) 0 (0)
Arc length 8559.01 days
Unobserved 776 days

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Ephemeris at epoch 60416 MJD
Right Ascension 199.403 deg
Declination -35.2161 deg
V Magnitude 22.58 mag
Solar Elongation 154.5 deg
Galactic Latitude 27.35 deg
Rate 0.176 deg/day
Direction -73.093 deg

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