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(12444) Prothoon  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.23475 6.059e-08 au
e 0.071557 3.696e-08
i 30.844 4.294e-06 deg
Ω 213.225 7.006e-06 deg
ω 66.158 3.163e-05 deg
M 59.997 2.924e-05 deg

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Other useful info
Absolute Magnitude (H)    10.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8602 au
Aphelion 5.6093 au
Asc. node-Earth separation 4.05591 au
Desc. node-Earth separation 4.36989 au
Earth MOID 3.95004 au
Orbital period 4374.65 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3761 (75)
Radar observations (Discarded) 0 (0)
Arc length 10142 days
Unobserved 111 days

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Ephemeris at epoch 60420 MJD
Right Ascension 351.778 deg
Declination 16.3109 deg
V Magnitude 17.86 mag
Solar Elongation 35.42 deg
Galactic Latitude -41.99 deg
Rate 0.212 deg/day
Direction 66.986 deg

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