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AstDyS ∴ Objects ∴ 1999JP22 ∴ Summary
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(20438) 1999JP22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24581 5.838e-09 au
e 0.200025 3.042e-08
i 2.481 3.203e-06 deg
Ω 275.893 9.356e-05 deg
ω 12.291 9.425e-05 deg
M 98.925 1.288e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7966 au
Aphelion 2.695 au
Asc. node-Earth separation 0.7868 au
Desc. node-Earth separation 1.69717 au
Earth MOID 0.78011 au
Orbital period 1229.3 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1896 (7)
Radar observations (Discarded) 0 (0)
Arc length 11012.9 days
Unobserved 111 days

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Ephemeris at epoch 60398 MJD
Right Ascension 33.7855 deg
Declination 15.0035 deg
V Magnitude 20.58 mag
Solar Elongation -28.15 deg
Galactic Latitude -43.23 deg
Rate 0.458 deg/day
Direction 71.666 deg

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