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C/1942 EA (Vaisala)
Classification: Halley-type Comet* [NEO]          SPK-ID: 1001045
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 2430406.3195 (1942-Feb-15.8) TDB
Reference: SAO_2008 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.933639 n/a  
a 19.3951116 n/a au
q 1.287079 n/a au
i 37.9961 n/a deg
node 172.2906 n/a deg
peri 335.2229 n/a deg
M 0.0 n/a deg
tp 2430406.3195
(1942-Feb-15.81950000)
n/a TDB
period 31192.35
85.40
n/a
n/a
d
yr
n 0.0115389 n/a deg/d
Q 37.5031442 n/a au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      37 days  
   first obs. used      1942-03-11  
   last obs. used      1942-04-17  
   two-body model      T  
   producer      Oterma  

Additional Information
 T_jup = 1.358 
 original epoch not defined, assumed epoch=tp 
 2008 SAO Comet Catalog 

Ephemeris | Orbit Diagram | Orbital Elements ]

no physical parameters available

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1942.1   C/1942 EA       
Ephemeris | Orbit Diagram | Orbital Elements ]
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