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AstDyS ∴ Objects ∴ 1999JR49 ∴ Summary
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(66316) 1999JR49  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08776 1.626e-08 au
e 0.079165 3.358e-08
i 10.186 4.848e-06 deg
Ω 219.733 2.184e-05 deg
ω 68.192 4.22e-05 deg
M 159.255 3.383e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8433 au
Aphelion 3.3322 au
Asc. node-Earth separation 1.9733 au
Desc. node-Earth separation 2.16997 au
Earth MOID 1.84714 au
Orbital period 1981.82 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1410 (17)
Radar observations (Discarded) 0 (0)
Arc length 9080 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 80.5911 deg
Declination 16.1788 deg
V Magnitude 20.72 mag
Solar Elongation -46.36 deg
Galactic Latitude -11.35 deg
Rate 0.298 deg/day
Direction 85.347 deg

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