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AstDyS ∴ Objects ∴ 1999XJ57 ∴ Summary
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(121680) 1999XJ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1079 2.197e-08 au
e 0.192663 4.435e-08
i 2.386 4.945e-06 deg
Ω 106.732 0.0001494 deg
ω 313.702 0.0001511 deg
M 165.224 1.949e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5091 au
Aphelion 3.7067 au
Asc. node-Earth separation 1.65775 au
Desc. node-Earth separation 2.43635 au
Earth MOID 1.52292 au
Orbital period 2001.24 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 520 (10)
Radar observations (Discarded) 0 (0)
Arc length 8621.84 days
Unobserved 304 days

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Ephemeris at epoch 60425 MJD
Right Ascension 238.348 deg
Declination -17.6367 deg
V Magnitude 21.52 mag
Solar Elongation 154.87 deg
Galactic Latitude 27.16 deg
Rate 0.154 deg/day
Direction -77.252 deg

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