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26127 Otakasakajyo (1993 BL2)
Classification: Main-belt Asteroid          SPK-ID: 2026127
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07777580166736121 3.7889e-08  
a 2.292535391767912 8.5123e-09 au
q 2.114231613822365 8.6394e-08 au
i 7.78020191490353 3.847e-06 deg
node 125.0251862485572 2.9698e-05 deg
peri 58.52844873262888 3.9836e-05 deg
M 270.272257818951 2.8577e-05 deg
tp 2459316.507026425538
(2021-Apr-12.00702643)
0.00010155 TDB
period 1267.86350294704
3.47
7.0615e-06
1.933e-08
d
yr
n .2839422376014538 1.5814e-09 deg/d
Q 2.47083916971346 9.1743e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1447  
   data-arc span      10622 days (29.08 yr)  
   first obs. used      1991-10-16  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:14  

Additional Information
 Earth MOID = 1.12955 au 
 Jupiter MOID = 2.50811 au 
 T_jup = 3.581 
[ 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 14.7   n/a MPO347718  
diameter diameter 3.110 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26127 Otakasakajyo           Discovered 1993 Jan. 19 by T. Seki at Geisei.
Otakasakajyo is the former name of the medieval castle that stands on a hill with a sweeping view of Kochi City and serves as the city's symbol.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

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