def METHOD_NAME():
    param_units = ExoplanetOrbitDatabase.param_units
    assert param_units['A'] == u.Unit('AU')
    assert param_units['PER'] == u.Unit('day')
    assert param_units['RR'] == u.Unit('')
    assert param_units['RA'] == u.Unit('hourangle')
    assert param_units['DEC'] == u.Unit('degree')