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NEODyS ∴ Objects ∴ 1998ST49 ∴ Summary
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(136993) 1998ST49  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3089 2.526e-09 au
e 0.594893 1.816e-08
i 24.484 7.337e-06 deg
Ω 18.247 2.831e-06 deg
ω 48.044 8.259e-06 deg
M 242.626 1.266e-06 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9354 au
Aphelion 3.6824 au
Asc. node-Earth separation 0.06909 au
Desc. node-Earth separation 1.47374 au
Earth MOID 0.05609 au
Orbital period 1281.46 days
Date of orbit computation   Oct 1 16:32
Observational summary
Optical observations (Discarded) 440 (1)
Radar observations (Discarded) 7 (0)
Arc length 5301 days
Unobserved 2077 days

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Ephemeris at epoch 58463 MJD
Right Ascension 269.396 deg
Declination -41.675 deg
V Magnitude 23.7 mag
Solar Elongation -21.15 deg
Galactic Latitude -8.53 deg
Rate 0.335 deg/day
Direction 88.968 deg

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