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331P/Gibbs
Classification: Encke-type Comet          SPK-ID: 1003182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456414.5 (2013-May-02.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04169351755068432 3.4447e-07  
a 3.005059547123818 1.4109e-07 au
q 2.87976804415496 1.04e-06 au
i 9.738611637136961 3.1061e-05 deg
node 216.8593847860706 0.0001388 deg
peri 177.8314844687335 0.00035244 deg
M 213.6198450394268 0.00032427 deg
tp 2457188.173554251883
(2015-Jun-14.67355425)
0.0016882 TDB
period 1902.733875406108
5.21
0.000134
3.669e-07
d
yr
n .1892014456951653 1.3325e-08 deg/d
Q 3.130351050092677 1.4697e-07 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5931 days (16.24 yr)  
   first obs. used      2004-08-26  
   last obs. used      2020-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .80915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-14 17:13:23  

Additional Information
 Earth MOID = 1.88575 au 
 Jupiter MOID = 2.08388 au 
 T_jup = 3.228 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 16.5   2. 31 2 parameter fit from 103 observations, autocmod 2.8
comet total magnitude slope K1 4.5   n/a 31 autocmod 2.8

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.2   331P/2012 F5       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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