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C/1937 D1 (Wilk)
Classification: Halley-type Comet* [NEO]          SPK-ID: 1001031
Ephemeris | Orbit Diagram | Orbital Elements ]

[ show orbit diagram ]
Orbital Elements at Epoch 2428609.5 (1937-Mar-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9806430298112813 0.00059138  
a 31.97244369620849 0.98083 au
q .618889639487996 7.8494e-05 au
i 26.01401934793873 0.0086037 deg
node 58.27004195970664 0.015561 deg
peri 31.45794263948982 0.024459 deg
M .1279721618924082 0.0059454 deg
tp 2428586.026644306530
(1937-Feb-21.52664431)
0.010389 TDB
period 66033.17412699353
180.79
3038.6
8.319
d
yr
n .005451805168530229 0.00025087 deg/d
Q 63.32599775292898 1.9427 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      59 days  
   first obs. used      1937-03-02  
   last obs. used      1937-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .7264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:05  

Additional Information
 Earth MOID = .257303 au 
 Jupiter MOID = .17558 au 
 T_jup = 1.035 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

no physical parameters available

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1937.1   C/1937 D1       
Ephemeris | Orbit Diagram | Orbital Elements ]
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