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6730 Ikeda (1992 BH)
Classification: Main-belt Asteroid          SPK-ID: 2006730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492241572036184 3.4614e-08  
a 3.124287218486195 1.5997e-08 au
q 2.658068091445555 1.102e-07 au
i 18.27285639212126 3.8214e-06 deg
node 140.2990457206768 1.3001e-05 deg
peri 18.90000267921481 1.8806e-05 deg
M 21.58399039584269 1.2825e-05 deg
tp 2458879.564419565679
(2020-Jan-31.06441957)
7.1877e-05 TDB
period 2017.088043401893
5.52
1.5492e-05
4.241e-08
d
yr
n .1784751048312431 1.3708e-09 deg/d
Q 3.590506345526834 1.8385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2223  
   data-arc span      10457 days (28.63 yr)  
   first obs. used      1991-12-12  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:42:28  

Additional Information
 Earth MOID = 1.67439 au 
 Jupiter MOID = 1.43874 au 
 T_jup = 3.121 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO344355  
diameter diameter 9.118 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.33408 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2016) Minor Planet Bull. 43, 2-5.]
geometric albedo albedo 0.307   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6730 Ikeda (1992 BH)          Discovered 1992-Jan-24 by Urata, T. at Oohira
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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