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AstDyS ∴ Objects ∴ 1999JJ42 ∴ Summary
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(129780) 1999JJ42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33729 9.951e-09 au
e 0.232363 4.092e-08
i 5.154 5.137e-06 deg
Ω 60.633 5.652e-05 deg
ω 241.92 5.847e-05 deg
M 299.549 1.632e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7942 au
Aphelion 2.8804 au
Asc. node-Earth separation 1.49545 au
Desc. node-Earth separation 0.98106 au
Earth MOID 0.78569 au
Orbital period 1305.17 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 612 (5)
Radar observations (Discarded) 0 (0)
Arc length 8677.96 days
Unobserved 431 days

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Ephemeris at epoch 60419 MJD
Right Ascension 231.612 deg
Declination -15.6956 deg
V Magnitude 19.31 mag
Solar Elongation 155.7 deg
Galactic Latitude 33.01 deg
Rate 0.163 deg/day
Direction -87.916 deg

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