AstDyS-2

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(4547) Massachusetts  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61394 7.043e-09 au
e 0.067967 3.94e-08
i 18.027 4.801e-06 deg
Ω 358.22 5.194e-06 deg
ω 37.797 3.341e-05 deg
M 186.66 3.07e-05 deg

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Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4363 au
Aphelion 2.7916 au
Asc. node-Earth separation 1.46585 au
Desc. node-Earth separation 1.75415 au
Earth MOID 1.45457 au
Orbital period 1543.63 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 6497 (109)
Radar observations (Discarded) 0 (0)
Arc length 42003.3 days
Unobserved 77 days

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Ephemeris at epoch 60416 MJD
Right Ascension 225.001 deg
Declination -37.3351 deg
V Magnitude 16.32 mag
Solar Elongation 146.98 deg
Galactic Latitude 18.82 deg
Rate 0.21 deg/day
Direction -110.98 deg

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