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392P/LINEAR
Classification: Jupiter-family Comet          SPK-ID: 1000529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454268.5 (2007-Jun-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6827075131186636 2.129e-07  
a 6.155952686228835 1.557e-07 au
q 1.95323753693739 1.3503e-06 au
i 4.938899921316736 1.4666e-05 deg
node 25.12030145439252 0.00024422 deg
peri 71.97821091656321 0.00026299 deg
M 57.26212543112486 1.2527e-05 deg
tp 2453381.126816998901
(2005-Jan-10.62681700)
0.00016285 TDB
period 5578.806994592556
15.27
0.00021165
5.795e-07
d
yr
n .06452992554661631 2.4482e-09 deg/d
Q 10.35866783552028 2.6199e-07 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      11104 days (30.40 yr)  
   first obs. used      1989-11-22  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-21 05:44:41  

Additional Information
 Earth MOID = .974781 au 
 Jupiter MOID = .224642 au 
 T_jup = 2.429 
[ 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 16.3   0.6 27 2 parameter fit from 152 observations, autocmod 2.8
comet total magnitude slope K1 6.75   n/a 27 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.3   392P/2019 U3       
 2005.0   392P/2004 WR9       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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