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AstDyS ∴ Objects ∴ 2001ST277 ∴ Summary
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(55391) 2001ST277  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39479 8.563e-09 au
e 0.197409 3.16e-08
i 11.852 5.108e-06 deg
Ω 340.6 1.768e-05 deg
ω 285.765 2.273e-05 deg
M 136.027 1.482e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.922 au
Aphelion 2.8675 au
Asc. node-Earth separation 1.17608 au
Desc. node-Earth separation 1.44122 au
Earth MOID 0.94609 au
Orbital period 1353.63 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1708 (9)
Radar observations (Discarded) 0 (0)
Arc length 23092.9 days
Unobserved 129 days

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Ephemeris at epoch 60426 MJD
Right Ascension 49.091 deg
Declination 27.201 deg
V Magnitude 20.52 mag
Solar Elongation -19.92 deg
Galactic Latitude -25.47 deg
Rate 0.393 deg/day
Direction 75.375 deg

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