Tony Evans Sep 16, 2014
> It depends on how the nongravitational parameters are computed.
> For example, without nongravitational parameter rms=0.810",
> using the MPC's nongravitational parameter we have rms=0.640",
> and with the JPL NASA's ngrv parameters we have rms=0.534".
> Computations were made using all 2311 observations of comet C/2012X1 and the OrbFit software.
> Best regards,___
> Ireneusz Wlodarczyk
>> (C/2012 X1) I've been trying to make sense of the way Find Orb is handling the observations
>> of this comet. Since ~May this year the residuals are growing and growing and
>> non-gravitational does not seem to handle it. An ideas?