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AstDyS ∴ Objects ∴ Iolanda ∴ Summary
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(509) Iolanda  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06559 7.553e-09 au
e 0.098106 2.321e-08
i 15.417 3.146e-06 deg
Ω 217.498 9.8e-06 deg
ω 156.456 1.883e-05 deg
M 45.996 1.573e-05 deg

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Other useful info
Absolute Magnitude (H)    8.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7648 au
Aphelion 3.3663 au
Asc. node-Earth separation 2.32931 au
Desc. node-Earth separation 1.79351 au
Earth MOID 1.77414 au
Orbital period 1960.51 days
Date of orbit computation  Jun 5 00:37
Observational summary
Optical observations (Discarded) 5907 (52)
Radar observations (Discarded) 0 (0)
Arc length 44157.3 days
Unobserved 101 days

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Ephemeris at epoch 60493 MJD
Right Ascension 90.0985 deg
Declination 14.6321 deg
V Magnitude 14.18 mag
Solar Elongation 13.43 deg
Galactic Latitude -4.3 deg
Rate 0.389 deg/day
Direction 94.709 deg

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