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Re: (meteorobs) more on Gamma ursae Majorids of 1999J3 Linear
>The orbit of C/1999 J3 (LINEAR) does indeed appear to be a returning
>comet. This cannot be judged for certain from an osculating orbit with
>epoch near the perihelion, but Syuichi Nakano has calculated the original
>orbit (basically the orbit prior to entering the inner solar system) which
>seems fairly secure and suggests this comet has been through the inner
>solar system before. Syuichi calculated 1/a(orig.)=+0.001142 for those
>interested.
Kenji Muraoka gives 1/a (orig.)=+001210, using observations obtained
between May 12 and October 8, so the values are close.
Gary
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