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163P/NEAT
Classification: Jupiter-family Comet          SPK-ID: 1000521
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2456364.5 (2013-Mar-13.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4532292334851692 1.0859e-06  
a 3.762261685581952 1.0095e-06 AU
q 2.057094705655023 4.5824e-06 AU
i 12.71791581387078 4.4679e-05 deg
node 102.1156775440929 0.00010454 deg
peri 349.6686757408043 0.00044655 deg
M 45.1358486292045 0.00022576 deg
tp 2456030.311856184245
(2012-Apr-12.81185618)
0.0015375 JED
period 2665.458508646017
7.30
0.0010728
2.937e-06
d
yr
n .1350611907228189 5.4358e-08 deg/d
Q 5.467428665508881 1.467e-06 AU

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] -1.696153207973132E-8 1.749E-9
A2 [EST] 1.654574577473104E-10 2.154E-11
A3 [EST] 3.175708797877825E-9 3.582E-10
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7812 days (21.39 yr)  
   first obs. used      1990-10-24  
   last obs. used      2012-03-14  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      1  
   fit RMS      .7127  
   data source      ORB  
   producer      Ryan S. Park  
   solution date      2013-Mar-03 19:29:26  

Additional Information
 Earth MOID = 1.07407 AU 
 T_jup = 2.862 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.5 mag n/a ICQ 2005 Handbook  
comet total magnitude slope K1 10.0   n/a ICQ 2005 Handbook  

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2005.0   163P/2004 V4       
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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