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AstDyS ∴ Objects ∴ 1999JN42 ∴ Summary
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(134513) 1999JN42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10947 2.127e-08 au
e 0.110573 4.532e-08
i 1.142 4.547e-06 deg
Ω 46.275 0.0002264 deg
ω 156.374 0.000227 deg
M 226.222 2.108e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7656 au
Aphelion 3.4533 au
Asc. node-Earth separation 2.42827 au
Desc. node-Earth separation 1.77956 au
Earth MOID 1.76252 au
Orbital period 2002.76 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 1010 (7)
Radar observations (Discarded) 0 (0)
Arc length 9030.84 days
Unobserved 85 days

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Ephemeris at epoch 60426 MJD
Right Ascension 55.7117 deg
Declination 19.9959 deg
V Magnitude 21.26 mag
Solar Elongation -22.12 deg
Galactic Latitude -27.21 deg
Rate 0.331 deg/day
Direction 76.723 deg

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