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AstDyS ∴ Objects ∴ 1998QA12 ∴ Summary
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(129654) 1998QA12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73042 1.197e-08 au
e 0.227653 4.478e-08
i 4.992 5.769e-06 deg
Ω 197.385 5.7e-05 deg
ω 162.321 5.895e-05 deg
M 222.005 1.356e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1088 au
Aphelion 3.352 au
Asc. node-Earth separation 2.30488 au
Desc. node-Earth separation 1.12977 au
Earth MOID 1.10629 au
Orbital period 1647.95 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 612 (5)
Radar observations (Discarded) 0 (0)
Arc length 10329.9 days
Unobserved 399 days

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Ephemeris at epoch 60416 MJD
Right Ascension 209.895 deg
Declination -10.5269 deg
V Magnitude 20.53 mag
Solar Elongation 174.44 deg
Galactic Latitude 48.88 deg
Rate 0.219 deg/day
Direction -64.525 deg

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