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(3361) Orpheus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.21024 2.167e-09 au
e 0.323075 3.676e-08
i 2.678 3.997e-06 deg
Ω 189.167 4.372e-05 deg
ω 301.906 4.394e-05 deg
M 280.264 5.736e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 2.043e-14 3.091e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8192 au
Aphelion distance 1.6012 au
Asc. node-Earth separation -0.07297 au
Desc. node-Earth separation 0.30683 au
Earth MOID 0.01398 au
Orbital period 486.3 days
Date of orbit computation   Dec 24 15:46

Observational summary
Optical observations (Discarded) 883 (9)
Radar observations (Discarded) 0 (0)
Arc length 13173 days
Unobserved 1021 days

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Ephemeris
(Epoch 59277 MJD)
Right Ascension 306.496 deg
Declination -17.2827 deg
V Magnitude 22.87 mag
Solar Elongation 38.75 deg
Galactic Latitude -28.44 deg
Rate 0.628 deg/day
Direction 75.765 deg

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