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C/1997 N1 (Tabur)
Classification: Hyperbolic Comet          SPK-ID: 1000209
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2450642.5 (1997-Jul-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000161684706786 0.00013048  
a -2447.496553356089 1974.7 au
q .3957227625891588 6.7991e-05 au
i 85.96297497437043 0.0012816 deg
node 147.6109769387793 0.0015181 deg
peri 344.1818414239403 0.0094987 deg
M -.0002725142324354349 0.0003298 deg
tp 2450675.978673988088
(1997-Aug-15.47867399)
0.00094648 TDB
period n/a
n/a
n/a
n/a
d
yr
n 8.139935068288481E-6 9.8513e-06 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      25 days  
   first obs. used      1997-07-03  
   last obs. used      1997-07-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .71974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:51  

Additional Information
 Earth MOID = .581492 au 
 Jupiter MOID = 1.36384 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 12.1   0.2 11 2 parameter fit from 7 observations, autocmod 2.9c
comet total magnitude slope K1 6.25   n/a 11 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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