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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05873871852685558 1.0304e-07  
a 3.141184115330338 5.1795e-08 au
q 2.95667498573892 3.0529e-07 au
i 8.228718181243385 9.2905e-06 deg
node 215.6040994028142 4.8608e-05 deg
peri 75.0381489549664 9.9276e-05 deg
M 77.92845671585901 8.2971e-05 deg
tp 2458760.318191271830
(2019-Oct-03.81819127)
0.00046906 TDB
period 2033.473493770503
5.57
5.0295e-05
1.377e-07
d
yr
n .1770369769278288 4.3788e-09 deg/d
Q 3.325693244921756 5.4838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5844 days (16.00 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:16:50  

Additional Information
 Earth MOID = 1.95297 au 
 Jupiter MOID = 1.77772 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1977-Feb-20 11:51 00:03 Jupiter 1.83354743288899 1.83354615525998 1.83354871052072 3.68245845079817 3.55479726223566 2443194.993740517 3.02076870261595 197.359978051888 45.0757035376681 78.7075961893569 1665151.94976095 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
1987-Aug-24 05:57 00:02 Jupiter 1.87947724626493 1.8794763426462 1.8794781498842 3.99229750349717 3.87777009981866 2447031.747979647 2.19010700231133 159.009469911624 37.6094674866476 -83.8896092661066 1712300.07925623 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2061-Jun-24 12:46 00:04 Jupiter 1.99874900924048 1.9987478942225 1.99875012425847 3.21816498418869 3.08367203336844 2474000.032179116 3.9863463500188 105.288893072199 56.1474838400564 84.4484980552249 1573182.29021985 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2071-Dec-17 15:16 00:05 Jupiter 1.83099455816824 1.83099369581114 1.83099542052524 3.7054416163505 3.57842042384431 2477828.136049184 4.65945421312155 296.575475027272 36.0736830223723 88.6332073692483 1508452.8655781 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2082-Jun-21 11:11 00:06 Jupiter 1.89279487327749 1.89279308159205 1.89279666498304 4.05646514497862 3.9446055370702 2481666.966221965 5.51688863368205 366.189103799934 37.5882299159289 -77.9804952122605 1707294.20430506 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2156-Apr-24 02:35 00:12 Jupiter 1.99093339334804 1.99093049962061 1.9909362870775 3.2011297496603 3.0653469399187 2508636.607947904 11.9440210061705 188.387601701468 96.2316834005049 -35.8405326802695 1580589.17209034 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2166-Oct-15 07:44 00:12 Jupiter 1.83583117804289 1.8358301850466 1.8358321710661 3.74388569414343 3.61855119659484 2512462.821937453 12.3147443173623 748.63852323745 37.3044848900773 86.6617920702368 1552992.53925184 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16
2177-Apr-19 12:34 00:13 Jupiter 1.91148119036894 1.91147738524052 1.91148499563916 4.13081684598782 4.02211393691877 2516302.023320516 13.1868265748339 874.343616854455 37.3984077394037 -78.1829424858728 1769608.15732098 T 10 CATAB v2.0f-lin.ifort 2020-Dec-18 07:16:50 2020-Dec-18 07:16

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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