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13540 Kazukitakahashi (1991 UR1)
Classification: Main-belt Asteroid          SPK-ID: 2013540
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153149875542211 5.8259e-08  
a 2.362336279066905 1.4014e-08 au
q 2.000544771938959 1.3735e-07 au
i 1.9312773416182 6.1839e-06 deg
node 41.76247208261358 0.00015354 deg
peri 9.760177314080991 0.00015476 deg
M 232.376944481926 2.1202e-05 deg
tp 2457870.651302558257
(2017-Apr-27.15130256)
8.0384e-05 JED
period 1326.20605449305
3.63
1.1801e-05
3.231e-08
d
yr
n .2714510303887974 2.4155e-09 deg/d
Q 2.724127786194851 1.616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      12721 days (34.83 yr)  
   first obs. used      1980-10-13  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53528  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:38:58  

Additional Information
 Earth MOID = 1.01015 au 
 Jupiter MOID = 2.63277 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO250346  

13540 Kazukitakahashi           Discovered 1991 Oct. 29 by A. Takahashi and K. Watanabe at Kitami.
Kazuki Takahashi (b. 1997) is the first discoverer's eldest son.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1991 UR1 = 1980 TT9 = 1996 BF2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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