View Single Post
  #46  
Old 18-03-2013, 08:28 PM
moozoo (Michael)
Registered User

moozoo is offline
 
Join Date: Mar 2013
Location: Perth
Posts: 3
Quote:
Originally Posted by mithrandir View Post
Unfortunately find_orb won't generate an ephemeris with the necessary number of digits of precision to generate the graph. Trying those MPEC numbers in Starry Night it generates closest approach at 2014-10-19 23:21 UTC and 348526 km.
I tried find_orb first as well.

If you import the 183 observations from MPC into Exorb (http://chemistry.unina.it/~alvitagl/solex/) and then load that into Solex and run a close encounters scan, you will end up with almost exactly the same result as is displayed on the jpl site. i.e. 0.0007 au.
You can also use Exorb to generate a large number of Monty Carlo data fits and then run them all though Solex to generate a histogram of close approaches.
Reply With Quote