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339P/Gibbs
Classification: Jupiter-family Comet          SPK-ID: 1003021
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.


Orbital Elements at Epoch 2455339.5 (2010-May-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6397897657997217 3.3499e-07  
a 3.67628852236635 4.6458e-07 au
q 1.324236749629378 1.3571e-06 au
i 5.748418408832962 5.054e-05 deg
node 172.7758445445358 0.00034827 deg
peri 27.16268162359282 0.0004977 deg
M 46.28458513042509 5.324e-05 deg
tp 2455008.485754897355
(2009-Jun-25.98575490)
0.00043976 TDB
period 2574.618048344982
7.05
0.00048804
1.336e-06
d
yr
n .1398265658206721 2.6505e-08 deg/d
Q 6.028340295103322 7.6182e-07 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      2712 days (7.43 yr)  
   first obs. used      2009-04-24  
   last obs. used      2016-09-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .66971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:30  

Additional Information
 Earth MOID = .326654 au 
 Jupiter MOID = .11679 au 
 T_jup = 2.701 
[ 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 12.3   0.8 20 from 50 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 38.25   n/a 20 autocmod 2.9c
comet nuclear magnitude M2 17.7   1. 20 from 39 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 20 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 20 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2016.5   339P/2016 M2       
 2009.5   339P/2009 K1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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