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NEODyS ∴ Objects ∴ 1981QB ∴ Summary
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(4596) 1981QB  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.23961 1.138e-08 au
e 0.519586 8.142e-08
i 37.074 1.367e-05 deg
Ω 154.255 1.378e-05 deg
ω 248.408 2.289e-05 deg
M 186.569 2.811e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0759 au
Aphelion 3.4033 au
Asc. node-Earth separation 1.03206 au
Desc. node-Earth separation 0.36325 au
Earth MOID 0.29815 au
Orbital period 1224.21 days
Date of orbit computation   May 18 16:12
Observational summary
Optical observations (Discarded) 251 (10)
Radar observations (Discarded) 0 (0)
Arc length 13042 days
Unobserved 12 days

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Ephemeris at epoch 57898 MJD
Right Ascension 239.89 deg
Declination 30.6981 deg
V Magnitude 21.53 mag
Solar Elongation -128.37 deg
Galactic Latitude 48.97 deg
Rate 0.226 deg/day
Direction -82.201 deg

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