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AstDyS ∴ Objects ∴ 1998SR139 ∴ Summary
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(44413) 1998SR139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75003 1.054e-08 au
e 0.132375 3.076e-08
i 6.129 2.598e-06 deg
Ω 274.944 3.808e-05 deg
ω 312.59 4.025e-05 deg
M 7.005 1.336e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.386 au
Aphelion 3.1141 au
Asc. node-Earth separation 1.4633 au
Desc. node-Earth separation 1.98471 au
Earth MOID 1.38093 au
Orbital period 1665.73 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2898 (39)
Radar observations (Discarded) 0 (0)
Arc length 12062 days
Unobserved 84 days

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Ephemeris at epoch 60419 MJD
Right Ascension 260.732 deg
Declination -27.993 deg
V Magnitude 17.79 mag
Solar Elongation 127.15 deg
Galactic Latitude 4.7 deg
Rate 0.028 deg/day
Direction 76.74 deg

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