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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966807948744078 8.7341e-08  
a 3.083685256514051 2.4721e-07 au
q 2.477183589120376 2.5936e-07 au
i 8.801793663156625 9.0204e-06 deg
node 3.588970661192878 5.978e-05 deg
peri 59.06434507380231 6.6284e-05 deg
M 283.9467574995911 3.1817e-05 deg
tp 2459418.348384492441
(2021-Jul-22.84838449)
0.00021277 TDB
period 1977.896187877459
5.42
0.00023784
6.512e-07
d
yr
n .1820115748270525 2.1887e-08 deg/d
Q 3.690186923907727 2.9583e-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 = 1.50357 au 
 Jupiter MOID = 1.78272 au 
 T_jup = 3.179 
[ 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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