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7134 Ikeuchisatoru (1993 UY)
Classification: Main-belt Asteroid          SPK-ID: 2007134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774902803925835 3.4781e-08  
a 2.423169716490861 8.3677e-09 au
q 1.993080644072081 8.4274e-08 au
i 11.96831995384275 4.9312e-06 deg
node 228.225003191192 1.9088e-05 deg
peri 26.17323708794951 2.4089e-05 deg
M 165.964317574823 1.5507e-05 deg
tp 2458365.335232590732
(2018-Sep-03.83523259)
5.8548e-05 TDB
period 1377.761916589378
3.77
7.1365e-06
1.954e-08
d
yr
n .2612933306294115 1.3534e-09 deg/d
Q 2.853258788909641 9.8529e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      24100 days (65.98 yr)  
   first obs. used      1954-02-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:37  

Additional Information
 Earth MOID = .986154 au 
 Jupiter MOID = 2.19366 au 
 T_jup = 3.461 
[ 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 13.1   n/a MPO502221  
diameter diameter 6.409 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
geometric albedo albedo 0.327   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7134 Ikeuchisatoru           Discovered 1993 Oct. 24 by T. Kobayashi at Oizumi.
Satoru Ikeuchi (b. 1944) works mainly on the evolution of the interstellar medium and the formation of large-scale structure of the universe. He is a member of the Science Council of Japan and served as the Japanese national representative to the IAU since 1997.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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