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C/1899 E1 (Swift)
Classification: Hyperbolic Comet          SPK-ID: 1000570
Ephemeris | Orbit Diagram | Orbital Elements | Close-Approach Data ]

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Orbital Elements at Epoch 2414778.5 (1899-May-04.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000325246952994 3.6692e-06  
a -1004.044294477624 11.323 au
q .3265623474498203 1.3452e-06 au
i 146.2704268576312 0.0001604 deg
node 26.40589260512413 0.00034107 deg
peri 8.7056963417172 0.00051852 deg
M .0006357901879990322 1.0753e-05 deg
tp 2414757.977084535386
(1899-Apr-13.47708454)
8.8299e-05 TDB
period n/a
n/a
n/a
n/a
d
yr
n 3.097952574502749E-5 5.2407e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      126 days  
   first obs. used      1899-03-06  
   last obs. used      1899-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      1.1289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:55  

Additional Information
 Earth MOID = .506217 au 
 Jupiter MOID = .916739 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Close-Approach Data ]

no physical parameters available

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Close-Approach Data ]
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