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AstDyS ∴ Objects ∴ 1998SS140 ∴ Summary
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(285290) 1998SS140  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34852 8.109e-09 au
e 0.345491 5.206e-08
i 3.644 4.863e-06 deg
Ω 252.448 8.598e-05 deg
ω 114.571 8.647e-05 deg
M 27.188 9.23e-06 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5371 au
Aphelion 3.1599 au
Asc. node-Earth separation 1.39974 au
Desc. node-Earth separation 0.82419 au
Earth MOID 0.54085 au
Orbital period 1314.59 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 374 (2)
Radar observations (Discarded) 0 (0)
Arc length 11739.8 days
Unobserved 133 days

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Ephemeris at epoch 60419 MJD
Right Ascension 53.664 deg
Declination 19.3298 deg
V Magnitude 21.62 mag
Solar Elongation -26.91 deg
Galactic Latitude -29 deg
Rate 0.641 deg/day
Direction 78.084 deg

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