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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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

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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 11:53 00:05 Jupiter 1.83354768415176 1.83354632248638 1.83354904582537 3.68245596178523 3.55479470164469 2443194.995152676 5.48396015226876 329.021095980529 47.3743929999895 81.6564739151293 1363609.21927092 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
1987-Aug-24 05:58 00:04 Jupiter 1.87947682336801 1.87947556491704 1.87947808182581 3.9922972144101 3.8777697760435 2447031.748957952 3.87767785133562 267.16522612537 39.1741949927899 -80.7090909903364 1597225.71575085 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2061-Jun-24 12:44 00:07 Jupiter 1.99874821698103 1.99874606982057 1.99875036414194 3.21816450235197 3.08367147604405 2474000.030347764 7.27708362779881 153.409431368175 94.6611118348362 -62.453298403224 1433176.20358441 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2071-Dec-17 15:13 00:09 Jupiter 1.83099418532079 1.83099289736546 1.83099547329599 3.7054427543781 3.5784215759433 2477828.133824191 8.64584911937931 516.502123450053 44.8581507729716 84.5483343831731 1358128.47912742 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2082-Jun-21 11:08 00:10 Jupiter 1.8927957886469 1.89279298008834 1.89279859729057 4.05646622801148 3.94460670567839 2481666.963551766 10.3062240207011 690.325376282847 38.6546194402515 -79.1363257945952 1663874.59660106 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2156-Apr-24 02:27 00:22 Jupiter 1.99093113008162 1.99092520599034 1.99093705418184 3.20113174871103 3.06534886974462 2508636.602324226 21.9844532969799 374.732113774259 110.744485321692 -32.7395456422178 1388181.43639535 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2166-Oct-15 07:35 00:23 Jupiter 1.83583049227857 1.83582854612697 1.83583243871725 3.74389120679905 3.61855685256136 2512462.816065208 22.7858240845805 1369.2230813037 44.1554176817565 85.2208077225741 1372892.86863221 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48
2177-Apr-19 12:24 00:24 Jupiter 1.9114836122503 1.91147686994546 1.91149035506733 4.13081985908579 4.02211717103902 2516302.017013778 24.4665696599469 1629.49985537021 38.0749916184502 -78.5386653448261 1734501.91978788 T 8 CATAB v2.0e-lin.ifort 2019-Jul-15 06:48:57 2019-Jul-15 06:48

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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