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AstDyS ∴ Objects ∴ 2001OP57 ∴ Summary
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(30554) 2001OP57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39478 7.198e-09 au
e 0.150262 3.784e-08
i 6.827 3.682e-06 deg
Ω 151.833 3.499e-05 deg
ω 215.453 3.776e-05 deg
M 26.159 1.511e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0349 au
Aphelion 2.7546 au
Asc. node-Earth separation 1.67856 au
Desc. node-Earth separation 1.07505 au
Earth MOID 1.03713 au
Orbital period 1353.62 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1385 (8)
Radar observations (Discarded) 0 (0)
Arc length 13615.5 days
Unobserved 169 days

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Ephemeris at epoch 60425 MJD
Right Ascension 44.7064 deg
Declination 12.1826 deg
V Magnitude 19.98 mag
Solar Elongation -11.78 deg
Galactic Latitude -40 deg
Rate 0.543 deg/day
Direction 73.787 deg

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