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AstDyS ∴ Objects ∴ 1998SM54 ∴ Summary
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(74241) 1998SM54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52899 8.51e-09 au
e 0.083841 6.161e-08
i 12.572 5.502e-06 deg
Ω 348.238 1.523e-05 deg
ω 5.463 3.438e-05 deg
M 128.718 2.857e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.317 au
Aphelion 2.741 au
Asc. node-Earth separation 1.31154 au
Desc. node-Earth separation 1.74727 au
Earth MOID 1.31146 au
Orbital period 1468.99 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1807 (63)
Radar observations (Discarded) 0 (0)
Arc length 9258.24 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 115.354 deg
Declination 28.8153 deg
V Magnitude 20.36 mag
Solar Elongation -83.18 deg
Galactic Latitude 22.86 deg
Rate 0.261 deg/day
Direction 117.121 deg

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