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AstDyS ∴ Objects ∴ 1998SW48 ∴ Summary
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(171515) 1998SW48  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60067 1.686e-08 au
e 0.198277 4.615e-08
i 4.195 5.447e-06 deg
Ω 6.422 6.94e-05 deg
ω 218.275 7.163e-05 deg
M 187.842 2.482e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.085 au
Aphelion 3.1163 au
Asc. node-Earth separation 1.95795 au
Desc. node-Earth separation 1.16419 au
Earth MOID 1.07818 au
Orbital period 1531.88 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 604 (2)
Radar observations (Discarded) 0 (0)
Arc length 23107.9 days
Unobserved 110 days

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Ephemeris at epoch 60426 MJD
Right Ascension 46.5952 deg
Declination 19.9457 deg
V Magnitude 22.01 mag
Solar Elongation -14 deg
Galactic Latitude -32.7 deg
Rate 0.355 deg/day
Direction 73.503 deg

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