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AstDyS ∴ Objects ∴ 2001RJ20 ∴ Summary
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(171888) 2001RJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97733 1.99e-08 au
e 0.107939 6.129e-08
i 3.669 5.02e-06 deg
Ω 321.51 9.49e-05 deg
ω 66.815 9.752e-05 deg
M 99.633 2.203e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.656 au
Aphelion 3.2987 au
Asc. node-Earth separation 1.80988 au
Desc. node-Earth separation 2.08699 au
Earth MOID 1.66335 au
Orbital period 1876.46 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 489 (0)
Radar observations (Discarded) 0 (0)
Arc length 8282.07 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 126.559 deg
Declination 19.0788 deg
V Magnitude 21.53 mag
Solar Elongation -95.16 deg
Galactic Latitude 29.15 deg
Rate 0.153 deg/day
Direction 108.138 deg

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