Bill Gray Dec 8, 2013
On 12/08/2013 04:01 PM, tony.evans@... wrote:
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> For some reason the Nov 15 version does not seem to like 2013 XY8.
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> I am using the first 56 obs of this object (as of 20:00 UT on 8th Dec). The Nov version comes up with an almost identical orbit as my 2012 July 29 version but:
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> The Nov 2013 version refuses to detect the 11th Dec close approach (even though it is clearly shown in the delta figures for that day).
> The Nov 2013 version will not produce any ephemeris for dates more than a few weeks in the past.
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> The 2012 version does not have either of these problems.
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> Tony
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