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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07777580516633187 3.8107e-08  
a 2.292535393259556 8.6951e-09 au
q 2.11423160717648 8.6737e-08 au
i 7.780201970277631 3.8485e-06 deg
node 125.0251874290609 2.9963e-05 deg
peri 58.52845125169978 4.0318e-05 deg
M 270.2722531719485 2.917e-05 deg
tp 2459316.507043099968
(2021-Apr-12.00704310)
0.0001037 TDB
period 1267.863504184448
3.47
7.2131e-06
1.975e-08
d
yr
n .2839422373243323 1.6154e-09 deg/d
Q 2.47083917934263 9.3714e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      10331 days (28.28 yr)  
   first obs. used      1991-10-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:38:53  

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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