Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
332P/Ikeya-Murakami-F
Classification: Jupiter-family Comet          SPK-ID: 1003449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4985779710182137 0.0022088  
a 3.157654475429336 0.01532 au
q 1.583317513893196 0.0015793 au
i 9.518614760291682 0.024685 deg
node 3.504770560585936 0.086836 deg
peri 152.7835340818612 0.28064 deg
M 23.74601497864847 0.22373 deg
tp 2457465.313422789763
(2016-Mar-17.81342279)
0.32974 TDB
period 2049.487791507123
5.61
14.915
0.04084
d
yr
n .175653644530992 0.0012783 deg/d
Q 4.731991436965477 0.022958 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      11 days  
   first obs. used      2016-02-05  
   last obs. used      2016-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45211  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2018-Apr-05 12:55:02  

Additional Information
 Earth MOID = .598143 au 
 Jupiter MOID = .342109 au 
 T_jup = 2.980 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.878604403265759E-6 1.246130805734634E-6 .0006767540966958246 -.0001912557395145921 .0005683636772138382 5.122400452793978E-5
q 1.246130805734634E-6 2.494162511986963E-6 -6.393897062013639E-6 -4.134008976747057E-5 -1.964558627872721E-5 2.552344063451506E-5
tp .0006767540966958246 -6.393897062013639E-6 .1087297311053312 -.02716318166181993 .09248164387534343 .006084271141476097
node -.0001912557395145921 -4.134008976747057E-5 -.02716318166181993 .007540544494682462 -.02287478116917019 -.001967733114356663
peri .0005683636772138382 -1.964558627872721E-5 .09248164387534343 -.02287478116917019 .07875811693271118 .005029770856561839
i 5.122400452793978E-5 2.552344063451506E-5 .006084271141476097 -.001967733114356663 .005029770856561839 .0006093639879370854

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet nuclear magnitude M2 22.1   0.9 8 from 23 observations, autocmod 2.6m
comet nuclear magnitude slope K2 5.   n/a 8 autocmod 2.6m
comet nuclear phase coefficient PC 0.03   n/a 8 autocmod 2.6m

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.6   332P-F/2010 V1-F       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 12:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin