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406P/Gibbs (2007 R2)
Classification: Jupiter-family Comet          SPK-ID: 1002474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454965.5 (2009-May-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5740435126172122 8.8931e-07  
a 3.440119927280788 2.0372e-06 au
q 1.465341400400056 2.5268e-06 au
i 1.433949817122288 3.3224e-05 deg
node 8.8071819554853 0.0005764 deg
peri 353.0703696256629 0.00059335 deg
M 96.72543902216773 6.7251e-05 deg
tp 2454339.323146314434
(2007-Aug-26.82314631)
0.0001789 TDB
period 2330.552020292621
6.38
0.0020702
5.668e-06
d
yr
n .1544698409927785 1.3721e-07 deg/d
Q 5.414898454161521 3.2067e-06 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4789 days (13.11 yr)  
   first obs. used      2007-09-10  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .74176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 23:14:00  

Additional Information
 Earth MOID = .462716 au 
 Jupiter MOID = .110232 au 
 T_jup = 2.844 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 7.908797238289822E-13 -2.178855399261453E-12 -1.322734701883249E-11 -3.130618086958574E-11 -7.330557878199598E-11 -2.998388290709826E-12
q -2.178855399261453E-12 6.384467924891832E-12 -7.29474340179806E-11 1.027477231292764E-10 1.375936855035876E-10 9.051899094645847E-12
tp -1.322734701883249E-11 -7.29474340179806E-11 3.200399119395797E-8 -7.949149633548444E-9 2.346178725514962E-8 -3.861460861920119E-10
node -3.130618086958574E-11 1.027477231292764E-10 -7.949149633548444E-9 3.322372791783646E-7 -3.322203690804444E-7 1.387682486109735E-8
peri -7.330557878199598E-11 1.375936855035876E-10 2.346178725514962E-8 -3.322203690804444E-7 3.520664744104376E-7 -1.369542062126707E-8
i -2.998388290709826E-12 9.051899094645847E-12 -3.861460861920119E-10 1.387682486109735E-8 -1.369542062126707E-8 1.103829809866451E-9

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 16.9   1. 20 2 parameter fit from 103 observations, autocmod 2.9b
comet total magnitude slope K1 16.75   n/a 20 autocmod 2.9b
comet nuclear magnitude M2 19.5   0.8 20 from 38 observations, autocmod 2.9b
comet nuclear magnitude slope K2 5.   n/a 20 autocmod 2.9b
comet nuclear phase coefficient PC 0.03   n/a 20 autocmod 2.9b

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.4   406P/2020 R8       
 2007.7   406P/2007 R2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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