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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278413835569395 6.7853e-08  
a 2.225157614117309 1.0401e-08 AU
q 1.940690386096294 1.5012e-07 AU
i 7.075642913217362 6.8935e-06 deg
node 178.1665485487889 3.965e-05 deg
peri 15.03228495272733 4.4241e-05 deg
M 181.2299979096587 1.8114e-05 deg
tp 2457602.548861370664
(2016-Aug-02.04886137)
6.0888e-05 JED
period 1212.382321190054
3.32
8.5008e-06
2.327e-08
d
yr
n .2969360355293122 2.082e-09 deg/d
Q 2.509624842138325 1.1731e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      27179 days (74.41 yr)  
   first obs. used      1940-04-03  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50469  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:48:13  

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 13.4 mag n/a PDS3 (MPC 28113)  

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 ]
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