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C/1983 J1 (Sugano-Saigusa-Fujikawa)
Classification: Hyperbolic Comet          SPK-ID: 1000545
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2445481.5 (1983-May-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000725620762881 1.4376e-05  
a -649.551684520348 12.863 AU
q .4713281888522695 4.5587e-06 AU
i 96.64597560940497 0.00042538 deg
node 83.04188954007337 4.7294e-05 deg
peri 82.22086268552383 0.00089083 deg
M .00152740512593136 4.5352e-05 deg
tp 2445455.845075557169
(1983-May-01.34507556)
0.0003123 JED
period n/a
n/a
n/a
n/a
d
yr
n 5.953652794164349E-5 1.7685e-06 deg/d
Q n/a n/a AU
  Orbit Determination Parameters
   # obs. used (total)      46  
   # delay obs. used      0  
   # Doppler obs. used      3  
   data-arc span      34 days  
   first obs. used      1983-05-09  
   last obs. used      1983-06-12  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   fit RMS      1.1534  
   data source      ORB  
   producer      Otto Matic  
   solution date      2011-Sep-14 21:14:15  

Additional Information
 Earth MOID = .0486885 AU 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 12.3 mag 0.5 15 2 parameter fit from 3 observations, autocmod 2.5a
comet total magnitude slope K1 16.   n/a 15 autocmod 2.5a

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (AU) Minimum Distance (AU) Maximum Distance (AU) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1983-Jun-12 19:02 < 00:01 Earth 0.0628276693343691 0.0628238081026562 0.0628315305633344 51.4334257431242 51.4326011884951 2445498.293055375 0.0335209443703924 190.431111933506 55.4467271589767 -0.30071220055458 48210.8389003417 T 15 CATAB v2.0c-linF95 2011-Sep-15 11:36:06 2011-Sep-15 13:08
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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