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AstDyS ∴ Objects ∴ 2001SD172 ∴ Summary
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(228488) 2001SD172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43759 6.787e-09 au
e 0.191608 5e-08
i 1.042 5.85e-06 deg
Ω 182.843 0.0001939 deg
ω 206.092 0.0001944 deg
M 311.678 1.354e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9705 au
Aphelion 2.9047 au
Asc. node-Earth separation 1.83957 au
Desc. node-Earth separation 1.00125 au
Earth MOID 0.97569 au
Orbital period 1390.08 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 547 (2)
Radar observations (Discarded) 0 (0)
Arc length 8894.08 days
Unobserved 302 days

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Ephemeris at epoch 60419 MJD
Right Ascension 347.079 deg
Declination -5.03214 deg
V Magnitude 21.87 mag
Solar Elongation 42.94 deg
Galactic Latitude -56.96 deg
Rate 0.515 deg/day
Direction 67.48 deg

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