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AstDyS ∴ Objects ∴ 1998SM147 ∴ Summary
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(129707) 1998SM147  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94193 1.544e-08 au
e 0.105406 5.566e-08
i 3.267 3.682e-06 deg
Ω 81.039 8.683e-05 deg
ω 295.874 8.898e-05 deg
M 26.744 2.002e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6318 au
Aphelion 3.252 au
Asc. node-Earth separation 1.79724 au
Desc. node-Earth separation 2.03439 au
Earth MOID 1.63553 au
Orbital period 1843.09 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 1277 (6)
Radar observations (Discarded) 0 (0)
Arc length 9210.72 days
Unobserved 132 days

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Ephemeris at epoch 60418 MJD
Right Ascension 44.9311 deg
Declination 15.8757 deg
V Magnitude 20.41 mag
Solar Elongation -18.98 deg
Galactic Latitude -36.92 deg
Rate 0.429 deg/day
Direction 72.293 deg

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