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AstDyS ∴ Objects ∴ 2001JR1 ∴ Summary
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(77545) 2001JR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14018 2.185e-08 au
e 0.134159 4.352e-08
i 4.29 6.509e-06 deg
Ω 22.356 5.942e-05 deg
ω 274.811 6.489e-05 deg
M 348.507 2.872e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7189 au
Aphelion 3.5615 au
Asc. node-Earth separation 2.05288 au
Desc. node-Earth separation 2.11646 au
Earth MOID 1.70733 au
Orbital period 2032.5 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 765 (3)
Radar observations (Discarded) 0 (0)
Arc length 11598 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 313.212 deg
Declination -22.1726 deg
V Magnitude 20.15 mag
Solar Elongation 85.47 deg
Galactic Latitude -36.05 deg
Rate 0.265 deg/day
Direction 79.243 deg

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