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AstDyS ∴ Objects ∴ Prymno ∴ Summary
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(261) Prymno  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.33201 5.267e-09 au
e 0.088968 3.519e-08
i 3.636 3.63e-06 deg
Ω 96.63 6.221e-05 deg
ω 65.763 6.498e-05 deg
M 257.382 2.017e-05 deg

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Other useful info
Absolute Magnitude (H)    9.5 mag
Slope parameter (G)    0.19 mag
Perihelion 2.1245 au
Aphelion 2.5395 au
Asc. node-Earth separation 1.24801 au
Desc. node-Earth separation 1.38341 au
Earth MOID 1.13422 au
Orbital period 1300.75 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2324 (120)
Radar observations (Discarded) 0 (0)
Arc length 43135.6 days
Unobserved 147 days

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Ephemeris at epoch 58561 MJD
Right Ascension 68.4829 deg
Declination 21.8767 deg
V Magnitude 14.2 mag
Solar Elongation -72.26 deg
Galactic Latitude -17.24 deg
Rate 0.374 deg/day
Direction 78.747 deg

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