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JPL Small-Body Database Browser
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487954 (2015 TA260)
Classification: Main-belt Asteroid          SPK-ID: 2487954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1958703632438046 8.746e-08  
a 3.090867368964599 2.5304e-07 au
q 2.485458054667081 2.5836e-07 au
i 8.794901630451328 9.0089e-06 deg
node 3.85514934084499 5.9801e-05 deg
peri 58.09127780729092 6.6757e-05 deg
M 212.0753808973367 2.6067e-05 deg
tp 2459416.061921087619
(2021-Jul-20.56192109)
0.00021002 TDB
period 1984.810191654275
5.43
0.00024374
6.673e-07
d
yr
n .1813775450739457 2.2274e-08 deg/d
Q 3.696276683262118 3.0261e-07 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      1854 days (5.08 yr)  
   first obs. used      2012-02-26  
   last obs. used      2017-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65507  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:40  

Additional Information
 Earth MOID = 1.511 au 
 Jupiter MOID = 1.77829 au 
 T_jup = 3.177 
[ 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 16.3   n/a MPO409265  

487954 (2015 TA260)          Discovered 2012-Feb-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TA260 = 2012 FO26 = 2014 OO243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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