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C/1989 Q1 (Okazaki-Levy-Rudenko)
Classification: Hyperbolic Comet          SPK-ID: 1000555
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2447807.5 (1989-Oct-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000055680059212 1.6425e-05  
a -11536.09603364094 3403.1 au
q .6423305102281119 4.6246e-06 au
i 90.14594204719145 0.00048381 deg
node 275.5100708685986 0.00055294 deg
peri 150.5710892592149 0.00041226 deg
M -2.77743150476048E-5 1.229e-05 deg
tp 2447842.416248654996
(1989-Nov-11.91624865)
0.00030696 TDB
period n/a
n/a
n/a
n/a
d
yr
n 7.954552999676473E-7 3.5198e-07 deg/d
Q n/a n/a au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 3.832594857032848E-8 6.343E-9
A2 [EST] 2.633739271020486E-9 3.047E-9
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      122 days  
   first obs. used      1989-08-24  
   last obs. used      1989-12-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .67488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:38  

Additional Information
 Earth MOID = .288329 au 
 Jupiter MOID = 1.00835 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 8.6   2. 12 2 parameter fit from 14 observations, autocmod 2.9c
comet total magnitude slope K1 11.5   n/a 12 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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