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-C
Classification: Encke-type Comet          SPK-ID: 1003447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4903314632865027 2.1344e-05  
a 3.086022021822392 0.00014688 au
q 1.572848328127847 1.0933e-05 au
i 9.385599153862721 0.00020135 deg
node 3.784403005574021 0.00059576 deg
peri 152.4263158364564 0.0018099 deg
M 24.68514629456608 0.0021407 deg
tp 2457464.721763797775
(2016-Mar-17.22176380)
0.0023558 TDB
period 1980.144838905044
5.42
0.14137
0.000387
d
yr
n .1818048826160961 1.2979e-05 deg/d
Q 4.599195715516937 0.0002189 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      122 days  
   first obs. used      2016-01-04  
   last obs. used      2016-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .53765  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2018-Apr-05 12:53:24  

Additional Information
 Earth MOID = .587735 au 
 Jupiter MOID = .457817 au 
 T_jup = 3.011 
[ 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 17.1   0.8 17 from 125 observations, assumed slope, autocmod 2.6m
comet total magnitude slope K1 10.   n/a 17 autocmod 2.6m

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.8   332P-C/2010 V1-C       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 08:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin