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C/1912 R1 (Gale)
Classification: Hyperbolic Comet          SPK-ID: 1000973
Ephemeris | Orbit Diagram | Orbital Elements ]

[ show orbit diagram ]
Orbital Elements at Epoch 2419728.5 (1912-Nov-22.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000447937434098 2.1447e-05  
a -1598.629734289442 76.531 au
q .716086101250363 6.6783e-06 au
i 79.81033536834836 0.00053896 deg
node 298.2467122345323 0.00067577 deg
peri 25.62319981278395 0.00077333 deg
M .0007331617614142332 5.2644e-05 deg
tp 2419680.953608524367
(1912-Oct-05.45360852)
0.00029274 TDB
period n/a
n/a
n/a
n/a
d
yr
n 1.541992438669022E-5 1.1073e-06 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      182 days  
   first obs. used      1912-10-05  
   last obs. used      1913-04-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .86985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 17:43:18  

Additional Information
 Earth MOID = .256235 au 
 Jupiter MOID = 1.5226 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

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