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300P/Catalina
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1000567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454214.5 (2007-Apr-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6937778881357841 5.5393e-08  
a 2.693531346802836 5.0461e-08 au
q .8248188573904301 1.471e-07 au
i 5.696678027215985 1.0538e-05 deg
node 95.85926941441085 6.9538e-05 deg
peri 222.6664135551155 7.0211e-05 deg
M 141.5458417309988 5.0042e-06 deg
tp 2453579.642736611717
(2005-Jul-28.14273661)
1.5496e-05 TDB
period 1614.661455432423
4.42
4.5374e-05
1.242e-07
d
yr
n .2229569540963547 6.2654e-09 deg/d
Q 4.562243836215242 8.547e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -8.043935818392223E-11 3.091E-13
  Orbit Determination Parameters
   # obs. used (total)      741  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      4988 days (13.66 yr)  
   first obs. used      2005-05-06  
   last obs. used      2019-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:17  

Additional Information
 Earth MOID = .0245303 au 
 Jupiter MOID = .817825 au 
 T_jup = 2.963 
[ 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 17.6   1. 12 2 parameter fit from 147 observations, autocmod 2.9c
comet total magnitude slope K1 12.25   n/a 12 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2014.4   300P/2014 G2       
 2005.6   300P/2005 JQ5       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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