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AstDyS ∴ Objects ∴ 1999XX139 ∴ Summary
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(53455) 1999XX139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28235 7.433e-09 au
e 0.098779 3.108e-08
i 7.269 3.788e-06 deg
Ω 109.771 2.824e-05 deg
ω 156.308 3.561e-05 deg
M 215.345 2.186e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0569 au
Aphelion 2.5078 au
Asc. node-Earth separation 1.50209 au
Desc. node-Earth separation 1.05605 au
Earth MOID 1.04285 au
Orbital period 1259.42 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1412 (3)
Radar observations (Discarded) 0 (0)
Arc length 9281.05 days
Unobserved 98 days

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Ephemeris at epoch 60425 MJD
Right Ascension 100.707 deg
Declination 24.4218 deg
V Magnitude 20.77 mag
Solar Elongation -64.8 deg
Galactic Latitude 9.1 deg
Rate 0.349 deg/day
Direction 90.68 deg

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