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C/1969 Y1 (Bennett)
Classification: Comet          SPK-ID: 1001139
Ephemeris | Orbit Diagram | Orbital Elements ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2440680.5 (1970-Apr-04.0) TDB
Reference: SAO_2008 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.996193 n/a  
a 141.2151300 n/a au
q 0.537606 n/a au
i 90.0394 n/a deg
node 224.6574 n/a deg
peri 354.1460 n/a deg
M 0.0087838 n/a deg
tp 2440665.5446
(1970-Mar-20.04460000)
n/a TDB
period n/a
n/a
n/a
n/a
d
yr
n 0.0005873 n/a deg/d
Q 281.8926540 n/a au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      301 days  
   first obs. used      1969-12-30  
   last obs. used      1970-10-27  
   producer      Marsden  

Additional Information
 T_jup = 0.036 
 non-gravs. considered 
 2008 SAO Comet Catalog 

Ephemeris | Orbit Diagram | Orbital Elements ]

no physical parameters available
Ephemeris | Orbit Diagram | Orbital Elements ]
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