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C/1955 G1 (Abell)
Classification: Hyperbolic Comet          SPK-ID: 1001091
Ephemeris | Orbit Diagram | Orbital Elements ]

[ show orbit diagram ]
Orbital Elements at Epoch 2435336.5 (1955-Aug-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.001767775017505 0.00019163  
a -2543.43788929692 275.74 au
q 4.496225959274523 0.00040598 au
i 123.931312011867 0.00090387 deg
node 321.3434971766297 0.00094246 deg
peri 73.7569483965666 0.0065996 deg
M .003926190558157763 0.00063826 deg
tp 2434825.525761193374
(1954-Mar-24.02576119)
0.030283 TDB
period n/a
n/a
n/a
n/a
d
yr
n 7.683734834318326E-6 1.2495e-06 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      383 days (1.05 yr)  
   first obs. used      1955-04-13  
   last obs. used      1956-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .38344  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:12  

Additional Information
 Earth MOID = 3.92295 au 
 Jupiter MOID = 1.45839 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

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