AstDyS-2

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(4231) Fireman  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26056 5.433e-09 au
e 0.066223 2.835e-08
i 8.594 3.138e-06 deg
Ω 261.001 2.078e-05 deg
ω 77.425 3.285e-05 deg
M 75.964 2.574e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1109 au
Aphelion 2.4103 au
Asc. node-Earth separation 1.20306 au
Desc. node-Earth separation 1.29992 au
Earth MOID 1.11984 au
Orbital period 1241.43 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3893 (264)
Radar observations (Discarded) 0 (0)
Arc length 17237.9 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 42.1128 deg
Declination 18.5441 deg
V Magnitude 18.36 mag
Solar Elongation -37.85 deg
Galactic Latitude -36.24 deg
Rate 0.483 deg/day
Direction 77.26 deg

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