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328P/LONEOS-Tucker
Classification: Jupiter-family Comet          SPK-ID: 1000229
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454195.5 (2007-Apr-05.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5519165285267575 4.9862e-07  
a 4.195416939591183 1.3759e-07 au
q 1.879896986569664 2.0982e-06 au
i 17.71141989127191 3.9273e-05 deg
node 341.8127209889299 5.2232e-05 deg
peri 30.32950110112726 0.00031504 deg
M 355.8432493304136 6.9308e-05 deg
tp 2454231.742036433081
(2007-May-11.24203643)		 0.00060579 TDB
period 3138.781743964275
8.59		 0.00015441
4.228e-07		 d
yr
n .1146941805342989 5.6423e-09 deg/d
Q 6.510936892612703 2.1354e-07 au
   Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      1998-08-27  
   last obs. used      2016-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .87343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:24  

Additional Information
 Earth MOID = .8994 au 
 Jupiter MOID = .0140096 au 
 T_jup = 2.667 
[ 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 7.1   0.9 10 from 222 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 34.   n/a 10 autocmod 2.9c
comet nuclear magnitude M2 16.8   0.9 10 from 19 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 10 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 10 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year (est.)		  New-Style 
Desig		 Roman
 Numeral 		 Year/
 Letter 
 2015.9   328P/2015 S1       
 1998.8   328P/1998 QP54       
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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