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C/2013 D1 (Holvorcem)
Classification: Jupiter-family Comet          SPK-ID: 1003236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456377.5 (2013-Mar-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7808786089923646 3.039e-05  
a 11.227243047587 0.0016179 au
q 2.460129113768066 2.5691e-05 au
i 10.09356443867105 0.00010729 deg
node 294.9748842134969 0.0015578 deg
peri 252.6315005274206 0.010058 deg
M 359.5095318303149 0.00058372 deg
tp 2456396.220456744508
(2013-Apr-13.72045674)
0.025318 TDB
period 13740.6764486865
37.62
2.9701
0.008132
d
yr
n .0261995835026312 5.6631e-06 deg/d
Q 19.99435698140592 0.0028812 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      113 days  
   first obs. used      2013-02-16  
   last obs. used      2013-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .50969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:32:30  

Additional Information
 Earth MOID = 1.48544 au 
 Jupiter MOID = .0757145 au 
 T_jup = 2.270 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.5   0.6 15 from 51 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 10.   n/a 15 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2013.3   C/2013 D1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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