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AstDyS ∴ Objects ∴ Sparrman ∴ Summary
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(16646) Sparrman  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34531 9.946e-09 au
e 0.079799 3.345e-08
i 6.552 5.154e-06 deg
Ω 347.94 3.395e-05 deg
ω 106.542 4.898e-05 deg
M 256.453 3.624e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1582 au
Aphelion 2.5325 au
Asc. node-Earth separation 1.37758 au
Desc. node-Earth separation 1.28422 au
Earth MOID 1.18465 au
Orbital period 1311.89 days
Date of orbit computation  Oct 31 05:06
Observational summary
Optical observations (Discarded) 1689 (6)
Radar observations (Discarded) 0 (0)
Arc length 11724.4 days
Unobserved 29 days

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Ephemeris at epoch 58436 MJD
Right Ascension 329.268 deg
Declination -11.9536 deg
V Magnitude 18.48 mag
Solar Elongation -95.94 deg
Galactic Latitude -46.47 deg
Rate 0.227 deg/day
Direction 61.91 deg

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