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AstDyS ∴ Objects ∴ 1991RC9 ∴ Summary
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(26838) 1991RC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29019 5.695e-09 au
e 0.09789 3.195e-08
i 4.053 3.442e-06 deg
Ω 18.693 4.157e-05 deg
ω 338.05 4.421e-05 deg
M 143.536 1.518e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.066 au
Aphelion 2.5144 au
Asc. node-Earth separation 1.08206 au
Desc. node-Earth separation 1.4934 au
Earth MOID 1.06236 au
Orbital period 1265.92 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2771 (6)
Radar observations (Discarded) 0 (0)
Arc length 11830.1 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 128.136 deg
Declination 23.2467 deg
V Magnitude 19.07 mag
Solar Elongation -116.14 deg
Galactic Latitude 31.95 deg
Rate 0.076 deg/day
Direction 136.492 deg

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