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AstDyS ∴ Objects ∴ 1998SM61 ∴ Summary
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(52891) 1998SM61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35495 6.133e-09 au
e 0.22608 3.668e-08
i 4.417 4.168e-06 deg
Ω 329.576 4.749e-05 deg
ω 331.414 4.829e-05 deg
M 69.619 1.009e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8225 au
Aphelion 2.8874 au
Asc. node-Earth separation 0.85358 au
Desc. node-Earth separation 1.79985 au
Earth MOID 0.8084 au
Orbital period 1319.99 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1442 (4)
Radar observations (Discarded) 0 (0)
Arc length 11305.8 days
Unobserved 101 days

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Ephemeris at epoch 60425 MJD
Right Ascension 37.4739 deg
Declination 17.9144 deg
V Magnitude 20.4 mag
Solar Elongation -6.63 deg
Galactic Latitude -39.02 deg
Rate 0.48 deg/day
Direction 71.144 deg

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