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AstDyS ∴ Objects ∴ 1998SB137 ∴ Summary
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(148054) 1998SB137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36406 9.197e-09 au
e 0.247964 3.861e-08
i 4.504 4.415e-06 deg
Ω 98.842 5.633e-05 deg
ω 247.226 5.742e-05 deg
M 20.538 1.136e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7779 au
Aphelion 2.9503 au
Asc. node-Earth separation 1.47103 au
Desc. node-Earth separation 1.00813 au
Earth MOID 0.77644 au
Orbital period 1327.66 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 493 (4)
Radar observations (Discarded) 0 (0)
Arc length 8581.95 days
Unobserved 757 days

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Ephemeris at epoch 60419 MJD
Right Ascension 27.7017 deg
Declination 8.44256 deg
V Magnitude 20.81 mag
Solar Elongation 2.78 deg
Galactic Latitude -51.63 deg
Rate 0.613 deg/day
Direction 68.757 deg

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