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AstDyS ∴ Objects ∴ 1998BA21 ∴ Summary
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(52664) 1998BA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86963 1.363e-08 au
e 0.081042 4.372e-08
i 3.169 3.792e-06 deg
Ω 115.941 8.167e-05 deg
ω 226.812 8.551e-05 deg
M 267.815 2.407e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6371 au
Aphelion 3.1022 au
Asc. node-Earth separation 2.03482 au
Desc. node-Earth separation 1.685 au
Earth MOID 1.62985 au
Orbital period 1775.56 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1116 (8)
Radar observations (Discarded) 0 (0)
Arc length 11600.9 days
Unobserved 264 days

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Ephemeris at epoch 60398 MJD
Right Ascension 259.482 deg
Declination -19.9781 deg
V Magnitude 20.29 mag
Solar Elongation 108.32 deg
Galactic Latitude 10.14 deg
Rate 0.109 deg/day
Direction 89.211 deg

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