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AstDyS ∴ Objects ∴ 1999JS7 ∴ Summary
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(40273) 1999JS7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29286 6.705e-09 au
e 0.215614 3.573e-08
i 2.158 3.799e-06 deg
Ω 269.047 0.0001092 deg
ω 58.296 0.0001096 deg
M 0.195 1.157e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7985 au
Aphelion 2.7872 au
Asc. node-Earth separation 0.94688 au
Desc. node-Earth separation 1.4836 au
Earth MOID 0.7879 au
Orbital period 1268.14 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1713 (11)
Radar observations (Discarded) 0 (0)
Arc length 14938.2 days
Unobserved 285 days

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Ephemeris at epoch 60420 MJD
Right Ascension 355.045 deg
Declination -0.59864 deg
V Magnitude 19.55 mag
Solar Elongation 34.89 deg
Galactic Latitude -58.43 deg
Rate 0.621 deg/day
Direction 65.954 deg

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