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AstDyS ∴ Objects ∴ 1999XR91 ∴ Summary
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(43141) 1999XR91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.51546 7.298e-09 au
e 0.106338 2.132e-08
i 11.397 2.242e-06 deg
Ω 106.023 1.639e-05 deg
ω 192.696 2.285e-05 deg
M 195.887 1.675e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.248 au
Aphelion 2.783 au
Asc. node-Earth separation 1.79216 au
Desc. node-Earth separation 1.23666 au
Earth MOID 1.23308 au
Orbital period 1457.22 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 4521 (88)
Radar observations (Discarded) 0 (0)
Arc length 11781.8 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 118.766 deg
Declination 26.7458 deg
V Magnitude 19.34 mag
Solar Elongation -78.76 deg
Galactic Latitude 25.03 deg
Rate 0.246 deg/day
Direction 99.606 deg

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