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AstDyS ∴ Objects ∴ 2004RJ21 ∴ Summary
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(271659) 2004RJ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.56779 5.293e-08 au
e 0.176164 3.088e-07
i 9.052 2.078e-05 deg
Ω 169.083 5.402e-05 deg
ω 168.87 6.141e-05 deg
M 157.293 4.24e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1154 au
Aphelion 3.0201 au
Asc. node-Earth separation 2.01334 au
Desc. node-Earth separation 1.11476 au
Earth MOID 1.10667 au
Orbital period 1502.93 days
Date of orbit computation  Oct 31 07:46
Observational summary
Optical observations (Discarded) 130 (0)
Radar observations (Discarded) 0 (0)
Arc length 7269.35 days
Unobserved 1494 days

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Ephemeris at epoch 58597 MJD
Right Ascension 161.762 deg
Declination 9.14949 deg
V Magnitude 21.77 mag
Solar Elongation -126.42 deg
Galactic Latitude 55.58 deg
Rate 0.056 deg/day
Direction -36.474 deg

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