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JPL Small-Body Database Browser
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390P/Gibbs
Classification: Jupiter-family Comet          SPK-ID: 1002429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456363.5 (2013-Mar-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7080717819256523 1.0357e-06  
a 5.799117962873771 2.9906e-06 au
q 1.692926173304681 6.8713e-06 au
i 18.57198118156715 0.00020197 deg
node 152.9710787909285 0.00020658 deg
peri 231.5959540504793 0.00030386 deg
M 178.8925694345128 0.0001527 deg
tp 2453828.773282588788
(2006-Apr-03.27328259)
0.0040909 TDB
period 5100.835776200731
13.97
0.0039457
1.08e-05
d
yr
n .07057666935282902 5.4594e-08 deg/d
Q 9.905309752442861 5.1081e-06 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      4814 days (13.18 yr)  
   first obs. used      2006-11-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .72978  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 13:16:37  

Additional Information
 Earth MOID = .755062 au 
 Jupiter MOID = .0218908 au 
 T_jup = 2.311 
[ 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 12.5   0.7 18 2 parameter fit from 129 observations, autocmod 2.8
comet total magnitude slope K1 9.5   n/a 18 autocmod 2.8
comet nuclear magnitude M2 15.3   0.5 18 from 15 observations, autocmod 2.8
comet nuclear magnitude slope K2 5.   n/a 18 autocmod 2.8
comet nuclear phase coefficient PC 0.03   n/a 18 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.2   390P/2019 U1       
 2006.3   390P/2006 W1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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