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AstDyS ∴ Objects ∴ 1999XN9 ∴ Summary
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(208083) 1999XN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57019 1.503e-08 au
e 0.045805 4.709e-08
i 21.503 3.754e-06 deg
Ω 254.336 1.311e-05 deg
ω 104.537 4.813e-05 deg
M 37.228 4.423e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4525 au
Aphelion 2.6879 au
Asc. node-Earth separation 1.57992 au
Desc. node-Earth separation 1.55115 au
Earth MOID 1.52258 au
Orbital period 1505.03 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 1061 (4)
Radar observations (Discarded) 0 (0)
Arc length 8726.13 days
Unobserved 185 days

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Ephemeris at epoch 60427 MJD
Right Ascension 40.0584 deg
Declination 23.0317 deg
V Magnitude 20.42 mag
Solar Elongation -10.59 deg
Galactic Latitude -33.37 deg
Rate 0.457 deg/day
Direction 80.17 deg

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