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NEODyS ∴ Objects ∴ 2001PH9 ∴ Summary
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2001PH9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.72211 5.528e-08 au
e 0.540399 2.791e-07
i 5.447 1.85e-05 deg
Ω 287.402 0.0001862 deg
ω 65.525 0.0002474 deg
M 17.049 4.569e-05 deg

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Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2511 au
Aphelion distance 4.1931 au
Asc. node-Earth separation 0.5589 au
Desc. node-Earth separation 1.50123 au
Earth MOID 0.26323 au
Orbital period 1640.42 days
Date of orbit computation   Oct 14 15:33
Observational summary
Optical observations (Discarded) 66 (1)
Radar observations (Discarded) 0 (0)
Arc length 6567 days
Unobserved 79 days

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Ephemeris
(Epoch 58777 MJD)
Right Ascension 55.4664 deg
Declination 35.6827 deg
V Magnitude 21.4 mag
Solar Elongation 142.61 deg
Galactic Latitude -15.43 deg
Rate 0.109 deg/day
Direction -146.789 deg

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