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487831 (2015 TK75)
Classification: Main-belt Asteroid          SPK-ID: 2487831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05898360274482815 1.0398e-07  
a 3.141918413731803 1.0098e-07 au
q 2.956596746159586 3.3001e-07 au
i 8.228024448163096 1.0197e-05 deg
node 215.608400527023 5.7338e-05 deg
peri 75.14731738808395 0.0001064 deg
M 42.39488760688216 9.2215e-05 deg
tp 2458760.946914182975
(2019-Oct-04.44691418)
0.00051697 TDB
period 2034.186567347554
5.57
9.8068e-05
2.685e-07
d
yr
n .1769749175314909 8.5319e-09 deg/d
Q 3.32724008130402 1.0694e-07 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4904 days (13.43 yr)  
   first obs. used      2004-11-10  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:55  

Additional Information
 Earth MOID = 1.9548 au 
 Jupiter MOID = 1.77808 au 
 T_jup = 3.192 
[ 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 16.2   n/a MPO450510  

487831 (2015 TK75)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TK75 = 2009 SY114 = 2012 DB70 = 2014 RT26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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