NEODyS-2

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NEODyS ∴ Objects ∴ 1998SB15 ∴ Summary
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1998SB15  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.22611 2.554e-08 au
e 0.161228 5.678e-07
i 15.628 5.624e-05 deg
Ω 6.794 2.324e-05 deg
ω 67.636 8.408e-05 deg
M 140.208 0.0001678 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0284 au
Aphelion 1.4238 au
Asc. node-Earth separation 0.12471 au
Desc. node-Earth separation 0.27427 au
Earth MOID 0.11278 au
Orbital period 495.901 days
Date of orbit computation   Nov 18 11:33
Observational summary
Optical observations (Discarded) 140 (2)
Radar observations (Discarded) 0 (0)
Arc length 5676 days
Unobserved 1116 days

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Ephemeris at epoch 57869 MJD
Right Ascension 317.623 deg
Declination -37.9157 deg
V Magnitude 23.39 mag
Solar Elongation 87.39 deg
Galactic Latitude -42.89 deg
Rate 0.604 deg/day
Direction 90.229 deg

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