AstDyS-2

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AstDyS ∴ Objects ∴ 2001PR21 ∴ Summary
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(316999) 2001PR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31497 1.574e-08 au
e 0.171941 4.833e-08
i 2.914 5.778e-06 deg
Ω 125.615 0.0001236 deg
ω 210.926 0.0001255 deg
M 142.734 2.363e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9169 au
Aphelion 2.713 au
Asc. node-Earth separation 1.65087 au
Desc. node-Earth separation 0.94274 au
Earth MOID 0.90783 au
Orbital period 1286.52 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 278 (2)
Radar observations (Discarded) 0 (0)
Arc length 8216.82 days
Unobserved 75 days

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Ephemeris at epoch 60425 MJD
Right Ascension 114.9 deg
Declination 21.9247 deg
V Magnitude 22.93 mag
Solar Elongation -78.04 deg
Galactic Latitude 20.03 deg
Rate 0.266 deg/day
Direction 97.904 deg

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