AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SZ21 ∴ Summary
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(14591) 1998SZ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3361 1.085e-08 au
e 0.082517 4.796e-08
i 2.37 6.49e-06 deg
Ω 18.302 0.000103 deg
ω 54.643 0.0001115 deg
M 169.985 3.918e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1433 au
Aphelion 2.5289 au
Asc. node-Earth separation 1.21631 au
Desc. node-Earth separation 1.43338 au
Earth MOID 1.15816 au
Orbital period 1304.18 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 1007 (12)
Radar observations (Discarded) 0 (0)
Arc length 9158.66 days
Unobserved 311 days

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Ephemeris at epoch 58564 MJD
Right Ascension 305.71 deg
Declination -21.4978 deg
V Magnitude 20.55 mag
Solar Elongation 57.92 deg
Galactic Latitude -29.25 deg
Rate 0.387 deg/day
Direction 77.821 deg

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