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C/1962 C1 (Seki-Lines)
Classification: Hyperbolic Comet          SPK-ID: 1001113
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2437814.5 (1962-May-30.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000004460412146 7.3976e-07  
a -7039.189218761485 1167.5 au
q .03139768508991173 4.9336e-07 au
i 65.01448207761743 0.00070134 deg
node 304.6776920048247 0.00021857 deg
peri 11.47329371109639 0.00017814 deg
M 9.735633884105686E-5 2.4221e-05 deg
tp 2437756.162996329041
(1962-Apr-01.66299633)
0.0001027 TDB
period n/a
n/a
n/a
n/a
d
yr
n 1.668860803859254E-6 4.1519e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      349 days  
   first obs. used      1962-02-10  
   last obs. used      1963-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .7805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:14  

Additional Information
 Earth MOID = .140878 au 
 Jupiter MOID = .271562 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet nuclear magnitude M2 14.2   1. 2 from 13 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 2 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 2 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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