AstDyS-2

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AstDyS ∴ Objects ∴ 1998SM1 ∴ Summary
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(91189) 1998SM1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.2175 2.086e-08 au
e 0.158528 3.223e-08
i 33.872 5.033e-06 deg
Ω 200.729 6.774e-06 deg
ω 124.476 2.115e-05 deg
M 197.764 1.754e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7074 au
Aphelion 3.7276 au
Asc. node-Earth separation 2.44383 au
Desc. node-Earth separation 1.88161 au
Earth MOID 1.8002 au
Orbital period 2108.03 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1525 (30)
Radar observations (Discarded) 0 (0)
Arc length 9315.86 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 145.001 deg
Declination -11.6246 deg
V Magnitude 20.3 mag
Solar Elongation -113.23 deg
Galactic Latitude 29.54 deg
Rate 0.166 deg/day
Direction 18.861 deg

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