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JPL Small-Body Database Browser
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5683 Bifukumonin (1990 UD)
Classification: Main-belt Asteroid          SPK-ID: 2005683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157800459256432 4.071e-08  
a 2.212006624952594 6.8046e-09 au
q 1.734699733832496 9.1398e-08 au
i 4.787177683391765 3.7602e-06 deg
node 65.65602402793783 5.1342e-05 deg
peri 297.0754184978817 5.205e-05 deg
M 17.04499629485461 1.1229e-05 deg
tp 2458943.605213470268
(2020-Apr-04.10521347)
3.7315e-05 TDB
period 1201.65019671413
3.29
5.5448e-06
1.518e-08
d
yr
n .299588017365126 1.3824e-09 deg/d
Q 2.689313516072692 8.2729e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1987  
   data-arc span      31022 days (84.93 yr)  
   first obs. used      1934-10-09  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:51:25  

Additional Information
 Earth MOID = .738993 au 
 Jupiter MOID = 2.77457 au 
 T_jup = 3.621 
[ 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 13.7   n/a MPO384805  
diameter diameter 4.281 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.384   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5683 Bifukumonin           Discovered 1990 Oct. 19 by T. Urata at the Nihondaira Observatory.
Bifukumon-in Tokushi (1117-1160) was the empress of emperor Toba. Her interference in the succession of emperor Goshirakawa became a cause of the war of Hogen.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1990 UD = 1934 TC = 1967 UJ = 1980 TL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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