AstDyS-2

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AstDyS ∴ Objects ∴ 1998SS99 ∴ Summary
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(243598) 1998SS99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64442 1.605e-08 au
e 0.177227 5.313e-08
i 12.753 5.884e-06 deg
Ω 202.621 2.404e-05 deg
ω 161.525 2.906e-05 deg
M 338.385 1.798e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1758 au
Aphelion 3.1131 au
Asc. node-Earth separation 2.07631 au
Desc. node-Earth separation 1.19658 au
Earth MOID 1.17854 au
Orbital period 1570.7 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 399 (2)
Radar observations (Discarded) 0 (0)
Arc length 9052.97 days
Unobserved 287 days

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Ephemeris at epoch 60423 MJD
Right Ascension 354.725 deg
Declination 4.67189 deg
V Magnitude 21.2 mag
Solar Elongation 36.47 deg
Galactic Latitude -53.69 deg
Rate 0.509 deg/day
Direction 69.552 deg

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