AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Neckar ∴ Summary
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(1223) Neckar  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.86857 1.02e-08 au
e 0.059693 3.478e-08
i 2.545 4.034e-06 deg
Ω 40.811 8.06e-05 deg
ω 15.418 8.666e-05 deg
M 275.713 3.181e-05 deg

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Other useful info
Absolute Magnitude (H)    10.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6973 au
Aphelion 3.0398 au
Asc. node-Earth separation 1.71073 au
Desc. node-Earth separation 2.02352 au
Earth MOID 1.70821 au
Orbital period 1774.58 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2781 (56)
Radar observations (Discarded) 0 (0)
Arc length 40531.4 days
Unobserved 24 days

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Ephemeris at epoch 58438 MJD
Right Ascension 316.026 deg
Declination -19.207 deg
V Magnitude 16.1 mag
Solar Elongation -79.55 deg
Galactic Latitude -37.58 deg
Rate 0.258 deg/day
Direction 70.094 deg

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