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JPL Small-Body Database Browser
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C/1961 R1 (Humason)
Classification: Comet          SPK-ID: 1001111
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 2438000.5 (1962-Dec-02.0) TDB
Reference: SAO_2008 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.989569 n/a  
a 204.5261241 n/a au
q 2.133412 n/a au
i 153.2780 n/a deg
node 155.4385 n/a deg
peri 233.5552 n/a deg
M -0.0027648 n/a deg
tp 2438008.705
(1962-Dec-10.20500000)
n/a TDB
period n/a
n/a
n/a
n/a
d
yr
n 0.0003370 n/a deg/d
Q 406.9188361 n/a au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      1517 days (4.15 yr)  
   first obs. used      1961-09-06  
   last obs. used      1965-11-01  
   producer      Marsden  

Additional Information
 T_jup = -1.588 
 2008 SAO Comet Catalog 

Ephemeris | Orbit Diagram | Orbital Elements ]

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