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AstDyS ∴ Objects ∴ 1999JR42 ∴ Summary
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(118388) 1999JR42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41293 8.33e-09 au
e 0.151703 4.253e-08
i 1.48 3.807e-06 deg
Ω 254.319 0.0001749 deg
ω 286.494 0.0001755 deg
M 270.217 1.433e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0469 au
Aphelion 2.779 au
Asc. node-Earth separation 1.24624 au
Desc. node-Earth separation 1.47796 au
Earth MOID 1.05074 au
Orbital period 1369.04 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 866 (12)
Radar observations (Discarded) 0 (0)
Arc length 8973.98 days
Unobserved 142 days

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Ephemeris at epoch 60426 MJD
Right Ascension 66.0427 deg
Declination 21.4918 deg
V Magnitude 21.32 mag
Solar Elongation -31.88 deg
Galactic Latitude -19.22 deg
Rate 0.438 deg/day
Direction 81.322 deg

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