AstDyS-2

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AstDyS ∴ Objects ∴ 1998SS54 ∴ Summary
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(69854) 1998SS54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03357 1.577e-08 au
e 0.034391 4.523e-08
i 15.914 4.771e-06 deg
Ω 1.23 1.314e-05 deg
ω 141.296 7.921e-05 deg
M 158.267 7.481e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9292 au
Aphelion 3.1379 au
Asc. node-Earth separation 2.11103 au
Desc. node-Earth separation 1.95454 au
Earth MOID 1.94893 au
Orbital period 1929.88 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 2003 (4)
Radar observations (Discarded) 0 (0)
Arc length 10875.9 days
Unobserved 257 days

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Ephemeris at epoch 60419 MJD
Right Ascension 330.61 deg
Declination -24.8373 deg
V Magnitude 19.68 mag
Solar Elongation 65.74 deg
Galactic Latitude -52.13 deg
Rate 0.275 deg/day
Direction 73.162 deg

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