Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
5606 Muramatsu (1993 EH)
Classification: Main-belt Asteroid          SPK-ID: 2005606
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278413909103243 6.7048e-08  
a 2.22515761176133 9.9232e-09 AU
q 1.940690367679067 1.4787e-07 AU
i 7.075642753096561 6.8426e-06 deg
node 178.1665418126338 3.655e-05 deg
peri 15.03229874549226 4.0533e-05 deg
M 181.2299930102704 1.692e-05 deg
tp 2457602.548876914307
(2016-Aug-02.04887691)
5.7327e-05 JED
period 1212.382319264563
3.32
8.11e-06
2.22e-08
d
yr
n .2969360360009025 1.9863e-09 deg/d
Q 2.509624855843594 1.1192e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      27211 days (74.50 yr)  
   first obs. used      1940-04-03  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50543  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:04:39  

Additional Information
 Earth MOID = .942793 AU 
 T_jup = 3.626 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO309193  

5606 Muramatsu           Discovered 1993 Mar. 1 by S. Otomo at Kiyosato.
Named in honor of Osamu Muramatsu (b. 1949), who works at the planetarium in Sibuya and who has discovered numerous minor planets and comets since 1986.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990728/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1993 EH = 1940 GD = 1978 WE = 1980 JJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-24 07:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin