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AstDyS ∴ Objects ∴ 1999JW ∴ Summary
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(85985) 1999JW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69233 9.017e-09 au
e 0.254705 3.162e-08
i 13.874 3.65e-06 deg
Ω 162.449 1.701e-05 deg
ω 111.91 1.968e-05 deg
M 197.489 1.017e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0066 au
Aphelion 3.3781 au
Asc. node-Earth separation 1.79104 au
Desc. node-Earth separation 1.29132 au
Earth MOID 1.03774 au
Orbital period 1613.58 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 1318 (5)
Radar observations (Discarded) 0 (0)
Arc length 10316.3 days
Unobserved 71 days

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Ephemeris at epoch 60425 MJD
Right Ascension 94.2105 deg
Declination 13.4024 deg
V Magnitude 21.47 mag
Solar Elongation -59.72 deg
Galactic Latitude -1.4 deg
Rate 0.254 deg/day
Direction 79.872 deg

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