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AstDyS ∴ Objects ∴ 1999JJ55 ∴ Summary
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(74544) 1999JJ55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20414 6.584e-09 au
e 0.179899 3.576e-08
i 6.32 3.724e-06 deg
Ω 96.375 3.807e-05 deg
ω 201.43 3.971e-05 deg
M 171.253 1.228e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8076 au
Aphelion 2.6007 au
Asc. node-Earth separation 1.57894 au
Desc. node-Earth separation 0.81035 au
Earth MOID 0.79316 au
Orbital period 1195.24 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1048 (12)
Radar observations (Discarded) 0 (0)
Arc length 11630 days
Unobserved 109 days

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Ephemeris at epoch 60423 MJD
Right Ascension 96.8544 deg
Declination 25.2434 deg
V Magnitude 21.52 mag
Solar Elongation -63.22 deg
Galactic Latitude 6.33 deg
Rate 0.327 deg/day
Direction 90.684 deg

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