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AstDyS ∴ Objects ∴ 2011PW9 ∴ Summary
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(389671) 2011PW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55467 2.391e-08 au
e 0.052408 5.493e-08
i 3.312 6.288e-06 deg
Ω 264.479 9.286e-05 deg
ω 67.804 0.0001122 deg
M 16.729 6.517e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4208 au
Aphelion 2.6886 au
Asc. node-Earth separation 1.48217 au
Desc. node-Earth separation 1.61588 au
Earth MOID 1.41196 au
Orbital period 1491.43 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 276 (1)
Radar observations (Discarded) 0 (0)
Arc length 7776.79 days
Unobserved 747 days

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Ephemeris at epoch 60420 MJD
Right Ascension 4.48167 deg
Declination 4.58657 deg
V Magnitude 22.16 mag
Solar Elongation 24.26 deg
Galactic Latitude -57.27 deg
Rate 0.464 deg/day
Direction 66.213 deg

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