AstDyS-2

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AstDyS ∴ Objects ∴ 1999JJ20 ∴ Summary
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(42809) 1999JJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.35336 1.873e-08 au
e 0.043121 3.435e-08
i 11.818 4.042e-06 deg
Ω 33.767 1.572e-05 deg
ω 219.964 5.818e-05 deg
M 349.487 5.906e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 3.2088 au
Aphelion 3.498 au
Asc. node-Earth separation 2.46843 au
Desc. node-Earth separation 2.2343 au
Earth MOID 2.20553 au
Orbital period 2242.94 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2933 (12)
Radar observations (Discarded) 0 (0)
Arc length 24806.8 days
Unobserved 44 days

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Ephemeris at epoch 60425 MJD
Right Ascension 256.837 deg
Declination -31.4275 deg
V Magnitude 18.11 mag
Solar Elongation 135.62 deg
Galactic Latitude 5.48 deg
Rate 0.099 deg/day
Direction -134.361 deg

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