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150P/LONEOS
Classification: Jupiter-family Comet          SPK-ID: 1000333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454935.5 (2009-Apr-14.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5457797220848145 1.0724e-07  
a 3.891725527273923 5.2553e-08 au
q 1.767700650567983 4.1991e-07 au
i 18.5001919988026 1.6889e-05 deg
node 272.4278161304114 3.7528e-05 deg
peri 245.6702102323908 5.4796e-05 deg
M 17.84535330528519 1.7307e-05 deg
tp 2454796.493732752430
(2008-Nov-25.99373275)
0.0001325 TDB
period 2804.217734053177
7.68
5.6802e-05
1.555e-07
d
yr
n .1283780484048438 2.6004e-09 deg/d
Q 6.015750403979863 8.1236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      14736 days (40.34 yr)  
   first obs. used      1978-03-06  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-20 18:19:39  

Additional Information
 Earth MOID = .863807 au 
 Jupiter MOID = .833222 au 
 T_jup = 2.711 
[ 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 12.8   1. 39 from 215 observations, assumed slope, autocmod 2.6n
comet total magnitude slope K1 12.   n/a 39 autocmod 2.6n
comet nuclear magnitude M2 16.1   0.7 39 from 149 observations, autocmod 2.6n
comet nuclear magnitude slope K2 5.   n/a 39 autocmod 2.6n
comet nuclear phase coefficient PC 0.03   n/a 39 autocmod 2.6n

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2001.2   150P/2000 WT168       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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