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JPL Small-Body Database Browser
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487866 (2015 TK117)
Classification: Main-belt Asteroid          SPK-ID: 2487866
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2615519908112195 7.4773e-08  
a 3.09346523645278 8.2356e-08 au
q 2.284363245353255 2.6679e-07 au
i 18.37571744567406 1.3772e-05 deg
node 108.7495925985297 3.4284e-05 deg
peri 242.3942081182498 4.751e-05 deg
M 277.8218741241013 3.6121e-05 deg
tp 2459054.149063454788
(2020-Jul-23.64906345)
0.00020694 TDB
period 1987.313060538178
5.44
7.9361e-05
2.173e-07
d
yr
n .1811491139209388 7.234e-09 deg/d
Q 3.902567227552305 1.039e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4101 days (11.23 yr)  
   first obs. used      2008-05-05  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:45  

Additional Information
 Earth MOID = 1.33784 au 
 Jupiter MOID = 1.76224 au 
 T_jup = 3.095 
[ 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 16.1   n/a MPO399159  

487866 (2015 TK117)          Discovered 2008-May-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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