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P/2019 Y2 (Fuls)
Classification: Encke-type Comet          SPK-ID: 1003653
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 2458916.5 (2020-Mar-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3849248941694462 9.1029e-06  
a 3.454585928492756 5.095e-05 au
q 2.124829805568424 4.619e-06 au
i 4.896252613217092 1.3395e-05 deg
node 80.83637334349343 0.00040318 deg
peri 92.33153364144546 0.0022433 deg
M 5.555987532807117 0.00070013 deg
tp 2458880.304782709080
(2020-Jan-31.80478271)
0.0052513 TDB
period 2345.267722036762
6.42
0.051884
0.0001421
d
yr
n .1535005989368906 3.3959e-06 deg/d
Q 4.784342051417089 7.0562e-05 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      174 days  
   first obs. used      2019-12-21  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .58302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-16 22:44:23  

Additional Information
 Earth MOID = 1.1373 au 
 Jupiter MOID = .357993 au 
 T_jup = 3.005 
[ 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 9.4   0.6 13 2 parameter fit from 554 observations, autocmod 2.8
comet total magnitude slope K1 22.5   n/a 13 autocmod 2.8
comet nuclear magnitude M2 16.0   0.3 13 from 26 observations, autocmod 2.8
comet nuclear magnitude slope K2 5.   n/a 13 autocmod 2.8
comet nuclear phase coefficient PC 0.03   n/a 13 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.1   P/2019 Y2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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