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376P/LONEOS
Classification: Jupiter-family Comet          SPK-ID: 1000562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455276.5 (2010-Mar-21.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5151083317171239 1.4808e-07  
a 5.857509729489273 8.1892e-08 au
q 2.840257664715232 8.7512e-07 au
i 1.188832248659147 1.1424e-05 deg
node 315.1471419350767 0.0012754 deg
peri 285.5154545077365 0.0012794 deg
M 116.6617034112665 3.3642e-05 deg
tp 2453598.493002844918
(2005-Aug-15.99300284)
0.00046567 TDB
period 5178.070449102416
14.18
0.00010859
2.973e-07
d
yr
n .06952396718789401 1.458e-09 deg/d
Q 8.874761794263314 1.2408e-07 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      5637 days (15.43 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:38  

Additional Information
 Earth MOID = 1.82833 au 
 Jupiter MOID = .0461473 au 
 T_jup = 2.707 
[ 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 9.1   0.5 29 2 parameter fit from 235 observations, autocmod 2.9c
comet total magnitude slope K1 15.5   n/a 29 autocmod 2.9c
comet nuclear magnitude M2 14.2   0.9 29 from 109 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 29 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 29 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2019.8   376P/2018 X1       
 2005.6   376P/2005 GF8       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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