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AstDyS ∴ Objects ∴ 1999JL81 ∴ Summary
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(22787) 1999JL81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55481 1.071e-08 au
e 0.335787 3.129e-08
i 10.589 5.275e-06 deg
Ω 247.287 2.118e-05 deg
ω 111.8 2.451e-05 deg
M 351.01 1.559e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6969 au
Aphelion 3.4127 au
Asc. node-Earth separation 1.57575 au
Desc. node-Earth separation 1.03008 au
Earth MOID 0.72872 au
Orbital period 1491.54 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1582 (1)
Radar observations (Discarded) 0 (0)
Arc length 15972.3 days
Unobserved 226 days

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Ephemeris at epoch 60426 MJD
Right Ascension 5.76234 deg
Declination 9.92241 deg
V Magnitude 18.19 mag
Solar Elongation 27.49 deg
Galactic Latitude -52.32 deg
Rate 0.683 deg/day
Direction 67.297 deg

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