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AstDyS ∴ Objects ∴ Jessonda ∴ Summary
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(549) Jessonda  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68541 5.169e-09 au
e 0.256285 2.444e-08
i 3.954 3.06e-06 deg
Ω 291.277 5.159e-05 deg
ω 157.763 5.199e-05 deg
M 37.5 7.901e-06 deg

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Other useful info
Absolute Magnitude (H)    11.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9972 au
Aphelion 3.3736 au
Asc. node-Earth separation 2.2725 au
Desc. node-Earth separation 1.04522 au
Earth MOID 1.01477 au
Orbital period 1607.36 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4342 (27)
Radar observations (Discarded) 0 (0)
Arc length 43540.5 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 131.298 deg
Declination 14.5487 deg
V Magnitude 15.31 mag
Solar Elongation -100.67 deg
Galactic Latitude 31.65 deg
Rate 0.259 deg/day
Direction 104.56 deg

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