NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998BT13 ∴ Summary
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1998BT13  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.46717 0.006695 au
e 0.599539 0.00135
i 1.42 0.002558 deg
Ω 123.341 0.07166 deg
ω 353.404 0.03754 deg
M 71.423 8.021 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.988 au
Aphelion 3.9463 au
Asc. node-Earth separation 0.00564 au
Desc. node-Earth separation 2.89231 au
Earth MOID 0.00426 au
Orbital period 1415.46 days
Date of orbit computation   Mar 13 09:49
Observational summary
Optical observations (Discarded) 17 (2)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 7420 days

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Ephemeris at epoch 58264 MJD
Right Ascension 271.88 deg
Declination -22.1323 deg
V Magnitude 31.18 mag
Solar Elongation 152.7 deg
Galactic Latitude -0.85 deg
Rate 0.229 deg/day
Direction -90.762 deg

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