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334P/NEAT (2016 A4)
Classification: Jupiter-family Comet          SPK-ID: 1000335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455462.5 (2010-Sep-23.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3544929812571251 2.4077e-07  
a 6.487665368060708 1.6427e-07 au
q 4.187833530338263 1.6112e-06 au
i 19.05700989310768 1.381e-05 deg
node 92.78486767407479 9.3972e-05 deg
peri 81.10728546676036 0.00019686 deg
M 215.0301276594389 7.9674e-05 deg
tp 2457893.059986976780
(2017-May-19.55998698)
0.0013631 TDB
period 6035.747850119505
16.52
0.00022924
6.276e-07
d
yr
n .0596446387323606 2.2653e-09 deg/d
Q 8.787497205783152 2.225e-07 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2001-02-24  
   last obs. used      2018-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:27  

Additional Information
 Earth MOID = 3.26399 au 
 Jupiter MOID = .158251 au 
 T_jup = 2.776 
[ 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 6.7   0.6 47 2 parameter fit from 252 observations, autocmod 2.9c
comet total magnitude slope K1 15.   n/a 47 autocmod 2.9c
comet nuclear magnitude M2 13.0   0.5 47 from 94 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 47 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 47 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2017.4   334P/2016 A4       
 2000.9   334P/2001 F1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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