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AstDyS ∴ Objects ∴ 1991JF ∴ Summary
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(11522) 1991JF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37682 5.923e-09 au
e 0.104637 2.25e-08
i 6.23 2.131e-06 deg
Ω 239.042 3.213e-05 deg
ω 23.716 3.708e-05 deg
M 320.826 1.844e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1281 au
Aphelion 2.6255 au
Asc. node-Earth separation 1.13321 au
Desc. node-Earth separation 1.61289 au
Earth MOID 1.11424 au
Orbital period 1338.42 days
Date of orbit computation  Jun 5 00:39
Observational summary
Optical observations (Discarded) 4960 (470)
Radar observations (Discarded) 0 (0)
Arc length 12064.4 days
Unobserved 39 days

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Ephemeris at epoch 60484 MJD
Right Ascension 218.316 deg
Declination -14.4646 deg
V Magnitude 17.56 mag
Solar Elongation -128.86 deg
Galactic Latitude 41.62 deg
Rate 0.058 deg/day
Direction 42.486 deg

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