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356P/WISE
Classification: Jupiter-family Comet          SPK-ID: 1003063
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457806.5 (2017-Feb-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3539845441246334 1.6642e-06  
a 4.163090256968354 1.6216e-06 au
q 2.689420650205708 7.9009e-06 au
i 9.630250736301107 5.0331e-05 deg
node 160.8098525208839 0.00018015 deg
peri 226.2043286533359 0.0015608 deg
M 325.3940890343899 0.00068169 deg
tp 2458104.742789098705
(2017-Dec-17.24278910)
0.0057284 TDB
period 3102.574129091156
8.49
0.0018128
4.963e-06
d
yr
n .1160326828695164 6.7797e-08 deg/d
Q 5.636759863730999 2.1957e-06 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      3014 days (8.25 yr)  
   first obs. used      2009-11-09  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .79016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-28 08:15:33  

Additional Information
 Earth MOID = 1.70343 au 
 Jupiter MOID = .218042 au 
 T_jup = 2.899 
[ 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 6.5   0.7 12 from 139 observations, assumed slope, autocmod 2.6m
comet total magnitude slope K1 25.   n/a 12 autocmod 2.6m
comet nuclear magnitude M2 15.3   0.6 12 from 42 observations, autocmod 2.6m
comet nuclear magnitude slope K2 5.   n/a 12 autocmod 2.6m
comet nuclear phase coefficient PC 0.03   n/a 12 autocmod 2.6m

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2018.0   356P/2017 O2       
 2009.5   356P/2010 D1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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