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AstDyS ∴ Objects ∴ 1998SS40 ∴ Summary
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(496838) 1998SS40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83959 2.201e-08 au
e 0.088763 2.458e-07
i 2.027 1.932e-05 deg
Ω 22.592 0.0003938 deg
ω 318.494 0.0003972 deg
M 134.696 4.814e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5875 au
Aphelion 3.0916 au
Asc. node-Earth separation 1.64525 au
Desc. node-Earth separation 2.01546 au
Earth MOID 1.57934 au
Orbital period 1747.76 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 98 (0)
Radar observations (Discarded) 0 (0)
Arc length 9239.09 days
Unobserved 111 days

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Ephemeris at epoch 60427 MJD
Right Ascension 110.82 deg
Declination 23.943 deg
V Magnitude 23.46 mag
Solar Elongation -72.08 deg
Galactic Latitude 17.32 deg
Rate 0.254 deg/day
Direction 100.229 deg

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