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319P/Catalina-McNaught
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2456558.5 (2013-Sep-23.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6649928582060213 9.957e-08  
a 3.573013877278344 6.3123e-08 au
q 1.19698516661724 3.4397e-07 au
i 15.07420589928586 1.4028e-05 deg
node 111.3665624087181 6.6651e-05 deg
peri 203.6802528999902 7.4814e-05 deg
M 265.5927109890387 8.2502e-06 deg
tp 2457205.424363524252
(2015-Jul-01.92436352)
5.7824e-05 TDB
period 2466.893958174038
6.75
6.5372e-05
1.79e-07
d
yr
n .1459324989658117 3.8672e-09 deg/d
Q 5.949042587939448 1.051e-07 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      2803 days (7.67 yr)  
   first obs. used      2008-05-02  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   norm. resid. RMS      .56747  
   source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:42:52  

Additional Information
 Earth MOID = .200961 au 
 Jupiter MOID = .0245956 au 
 T_jup = 2.651 
[ 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 17.0   0.7 33 2 parameter fit from 102 observations, autocmod 2.6f
comet total magnitude slope K1 9.   n/a 33 autocmod 2.6f

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2015.5   319P/2015 G1       
 2008.7   319P/2008 S1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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