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C/2002 O4 (Hoenig)
Classification: Hyperbolic Comet          SPK-ID: 1000398
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452499.5 (2002-Aug-13.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000855411074307 2.7219e-05  
a -907.4101026607482 28.862 au
q .7762086507541361 9.5656e-06 au
i 73.12682514259988 0.00043253 deg
node 321.0406383526429 0.00029831 deg
peri 105.9367792921511 0.0011387 deg
M -.001802234799227004 8.5961e-05 deg
tp 2452549.481894394976
(2002-Oct-01.98189439)
0.00068838 TDB
period n/a
n/a
n/a
n/a
d
yr
n 3.605775293319332E-5 1.7203e-06 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      58 days  
   first obs. used      2002-07-27  
   last obs. used      2002-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .64078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:30:17  

Additional Information
 Earth MOID = .177757 au 
 Jupiter MOID = 1.89903 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 13.3   1. 45 2 parameter fit from 252 observations, autocmod 2.9c
comet total magnitude slope K1 8.75   n/a 45 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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