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Old 03-07-2011, 02:38 PM
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ngcles
The Observologist

ngcles is offline
 
Join Date: Dec 2006
Location: Billimari, NSW Central West
Posts: 1,664
Hi All,

Another set of elements incorporating observations up 'till up to 1 July has seen the date of perihelion jump around again (backward by 2-odd weeks) -- now on 8 March 2013 as opposed to the 25th March. Also the orbital inclination has changed a bit (10-odd degrees) from the last set

Expect further change ...

From MPEC 2011-N13 Issued 2011 July 2, 21:04

C/2011 L4 (PANSTARRS)
T 2013 Mar. 8.82253 TT MPC
q 0.3006310 (2000.0) P Q
Peri. 333.66728 +0.41661800 +0.08460732
Node 65.73753 +0.90483995 +0.05747651
e 1.0 Incl. 83.13473 -0.08771602 +0.99475527
From 131 observations 2011 May 21-July 1.

At least this set sees the comet at its best in the evening in a dark of the Moon. But there will probably be further alteration as time goes on so ...


Best,

Les D
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