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JPL Small-Body Database Browser
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207P/NEAT
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1000339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2453977.5 (2006-Aug-30.0) TDB
Reference: JPL 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .757031518894085 2.5037e-07  
a 3.884219740982902 7.2835e-08 au
q .9437429707482262 9.6728e-07 au
i 10.1500529330324 3.7153e-05 deg
node 200.6727229123889 0.00012849 deg
peri 271.2038116059287 0.00013778 deg
M 257.079051955412 8.3363e-06 deg
tp 2454776.883888511738
(2008-Nov-06.38388851)
8.0015e-05 TDB
period 2796.109104431808
7.66
7.8647e-05
2.153e-07
d
yr
n .1287503407608105 3.6214e-09 deg/d
Q 6.824696511217579 1.2797e-07 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      3149 days (8.62 yr)  
   first obs. used      2000-10-07  
   last obs. used      2009-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   norm. resid. RMS      .7636  
   source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:37:43  

Additional Information
 Earth MOID = .14723 au 
 T_jup = 2.451 
[ 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 16.5   0.8 66 2 parameter fit from 51 observations, autocmod 2.6
comet total magnitude slope K1 10.   n/a 66 autocmod 2.6

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2008.8   207P/2008 T5       
 2001.2   207P/2001 J1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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