On Friday, April 14, 2017 at 9:32:50 AM UTC-4, wrote:
....
.. can you answer for an hipothetic question ? : if you discover in the Kuiper belt a disomogeity ( or a gas leakage in the rocket ) , the Pioneeer 'anomaly is resolved ! ... so , should be the trajectory of the times go-back and of the Doppler shift coincident ?
....
I am not certain of your question. If one has a model of the Kuiper belt, or of the gas leaks, then yes one can go back and re-analyze the Doppler data.

Anderson et al. did consider these particular topics.

CM