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JPL Small-Body Database Browser
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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 2454190.5 (2007-Mar-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6832076180858718 2.7888e-07  
a 6.156079788040559 2.1081e-07 au
q 1.95019917930679 1.7758e-06 au
i 4.945707927430018 1.4897e-05 deg
node 25.16157836005313 0.00024446 deg
peri 71.90256150192384 0.00027244 deg
M 52.19558698180235 1.6739e-05 deg
tp 2453381.616322084671
(2005-Jan-11.11632208)
0.00021957 TDB
period 5578.979773731498
15.27
0.00028657
7.846e-07
d
yr
n .06452792707638984 3.3145e-09 deg/d
Q 10.36196039677433 3.5483e-07 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      11039 days (30.22 yr)  
   first obs. used      1989-11-22  
   last obs. used      2020-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-09 07:21:11  

Additional Information
 Earth MOID = .974009 au 
 Jupiter MOID = .22591 au 
 T_jup = 2.428 
[ 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 25 2 parameter fit from 146 observations, autocmod 2.8
comet total magnitude slope K1 6.75   n/a 25 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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