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5124 Muraoka (1989 CW)
Classification: Main-belt Asteroid          SPK-ID: 2005124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07946745562606608 3.1304e-08  
a 2.264440669440919 7.9837e-09 au
q 2.084491331024263 7.0305e-08 au
i .8764342173744277 3.8266e-06 deg
node 322.9001057999834 0.00022426 deg
peri 282.0465888952613 0.00022611 deg
M 219.0282733056481 3.197e-05 deg
tp 2459087.881864106554
(2020-Aug-26.38186411)
0.00011167 TDB
period 1244.628800346455
3.41
6.5823e-06
1.802e-08
d
yr
n .2892428649407682 1.5297e-09 deg/d
Q 2.444390007857575 8.6182e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2100  
   data-arc span      13617 days (37.28 yr)  
   first obs. used      1982-01-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:36:55  

Additional Information
 Earth MOID = 1.07109 au 
 Jupiter MOID = 2.55755 au 
 T_jup = 3.613 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO350843  
diameter diameter 4.071 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5124 Muraoka (1989 CW)          Discovered 1989-Feb-04 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 CW = 1982 BL10 = 1990 OP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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