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AstDyS ∴ Objects ∴ 1999XL16 ∴ Summary
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(173339) 1999XL16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43451 1.27e-08 au
e 0.279937 4.014e-08
i 11.446 4.931e-06 deg
Ω 75.201 2.012e-05 deg
ω 281.371 2.181e-05 deg
M 189.897 1.128e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.753 au
Aphelion 3.116 au
Asc. node-Earth separation 1.14177 au
Desc. node-Earth separation 1.36025 au
Earth MOID 0.79274 au
Orbital period 1387.45 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 864 (4)
Radar observations (Discarded) 0 (0)
Arc length 8902.1 days
Unobserved 49 days

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Ephemeris at epoch 60425 MJD
Right Ascension 180.534 deg
Declination 15.6568 deg
V Magnitude 21.04 mag
Solar Elongation -137.09 deg
Galactic Latitude 73.8 deg
Rate 0.147 deg/day
Direction -95.132 deg

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