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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532294213834688 5.9539e-08  
a 2.36224680416161 1.5408e-08 AU
q 2.000281093194978 1.394e-07 AU
i 1.931389202456993 6.2263e-06 deg
node 41.76389476700314 0.00018462 deg
peri 9.827810528576991 0.00018625 deg
M 123.7013800094463 2.253e-05 deg
tp 2456544.821670090036
(2013-Sep-09.32167009)
8.1996e-05 JED
period 1326.13070893033
3.63
1.2975e-05
3.552e-08
d
yr
n .2714664531751773 2.6561e-09 deg/d
Q 2.724212515128241 1.7769e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      12190 days (33.37 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:40:43  

Additional Information
 Earth MOID = 1.01069 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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