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303P/NEAT
Classification: Jupiter-family Comet          SPK-ID: 1000463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454880.5 (2009-Feb-18.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5104466367813351 1.0244e-06  
a 5.07510427601394 1.2938e-06 au
q 2.484534367008052 5.6501e-06 au
i 7.065944973263298 2.621e-05 deg
node 348.2159582370113 0.00014727 deg
peri 356.5515771598983 0.00091744 deg
M 182.7044850259823 0.00034829 deg
tp 2456937.153506996290
(2014-Oct-06.65350700)
0.0033881 TDB
period 4176.051845570756
11.43
0.001597
4.372e-06
d
yr
n .08620582629543419 3.2966e-08 deg/d
Q 7.665674185019829 1.9543e-06 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      4113 days (11.26 yr)  
   first obs. used      2003-10-17  
   last obs. used      2015-01-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .63284  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:18  

Additional Information
 Earth MOID = 1.47649 au 
 Jupiter MOID = .538384 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 16.2   01. 35 2 parameter fit from 125 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a 35 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2014.8   303P/2014 L1       
 2003.3   303P/2003 U3       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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