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AstDyS ∴ Objects ∴ 1999XX121 ∴ Summary
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(23090) 1999XX121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57311 9.058e-09 au
e 0.179353 2.847e-08
i 12.163 4.342e-06 deg
Ω 260.753 1.672e-05 deg
ω 132.687 2.207e-05 deg
M 333.076 1.464e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1116 au
Aphelion 3.0346 au
Asc. node-Earth separation 1.81944 au
Desc. node-Earth separation 1.23668 au
Earth MOID 1.13987 au
Orbital period 1507.59 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2499 (4)
Radar observations (Discarded) 0 (0)
Arc length 13075.9 days
Unobserved 190 days

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Ephemeris at epoch 60417 MJD
Right Ascension 5.10276 deg
Declination 11.3423 deg
V Magnitude 18.13 mag
Solar Elongation 19.74 deg
Galactic Latitude -50.8 deg
Rate 0.538 deg/day
Direction 66.521 deg

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