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AstDyS ∴ Objects ∴ 1999JB60 ∴ Summary
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(31721) 1999JB60  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8511 1.31e-08 au
e 0.222184 4.048e-08
i 14.351 4.308e-06 deg
Ω 234.931 1.556e-05 deg
ω 336.528 1.761e-05 deg
M 74.677 9.282e-06 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2176 au
Aphelion 3.4846 au
Asc. node-Earth separation 1.24042 au
Desc. node-Earth separation 2.41612 au
Earth MOID 1.21794 au
Orbital period 1758.4 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2004 (13)
Radar observations (Discarded) 0 (0)
Arc length 11608.9 days
Unobserved 248 days

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Ephemeris at epoch 60420 MJD
Right Ascension 330.599 deg
Declination 1.19409 deg
V Magnitude 19.8 mag
Solar Elongation 57.84 deg
Galactic Latitude -40.47 deg
Rate 0.325 deg/day
Direction 60.238 deg

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