AstDyS-2

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AstDyS ∴ Objects ∴ 1998SZ21 ∴ Summary
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(14591) 1998SZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33542 6.409e-09 au
e 0.083584 3.12e-08
i 2.367 3.573e-06 deg
Ω 18.229 8.997e-05 deg
ω 54.277 9.501e-05 deg
M 2.817 2.788e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1402 au
Aphelion 2.5306 au
Asc. node-Earth separation 1.21379 au
Desc. node-Earth separation 1.43671 au
Earth MOID 1.15614 au
Orbital period 1303.6 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1755 (12)
Radar observations (Discarded) 0 (0)
Arc length 11251.5 days
Unobserved 79 days

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Ephemeris at epoch 60426 MJD
Right Ascension 67.3946 deg
Declination 23.4258 deg
V Magnitude 20.22 mag
Solar Elongation -33.45 deg
Galactic Latitude -17.01 deg
Rate 0.511 deg/day
Direction 81.146 deg

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