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AstDyS ∴ Objects ∴ 2005JR21 ∴ Summary
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(171189) 2005JR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16475 2.762e-08 au
e 0.077438 6.388e-08
i 15.797 7.313e-06 deg
Ω 232.836 1.917e-05 deg
ω 317.801 4.482e-05 deg
M 160.705 3.918e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9197 au
Aphelion 3.4098 au
Asc. node-Earth separation 1.96447 au
Desc. node-Earth separation 2.34883 au
Earth MOID 1.93479 au
Orbital period 2056.4 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 440 (3)
Radar observations (Discarded) 0 (0)
Arc length 8117.66 days
Unobserved 159 days

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Ephemeris at epoch 60416 MJD
Right Ascension 359.523 deg
Declination 11.0904 deg
V Magnitude 21.5 mag
Solar Elongation 24.33 deg
Galactic Latitude -49.65 deg
Rate 0.33 deg/day
Direction 67.179 deg

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