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AstDyS ∴ Objects ∴ 1998HD123 ∴ Summary
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(44155) 1998HD123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19966 5.216e-09 au
e 0.092918 2.757e-08
i 4.84 2.864e-06 deg
Ω 139.4 4.225e-05 deg
ω 9.878 4.747e-05 deg
M 42.864 2.264e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9953 au
Aphelion 2.404 au
Asc. node-Earth separation 1.01174 au
Desc. node-Earth separation 1.38734 au
Earth MOID 1.00716 au
Orbital period 1191.6 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2440 (9)
Radar observations (Discarded) 0 (0)
Arc length 16839.3 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 203.7 deg
Declination -0.62194 deg
V Magnitude 17.55 mag
Solar Elongation -163.81 deg
Galactic Latitude 60.35 deg
Rate 0.232 deg/day
Direction -69.219 deg

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