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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0587387182651079 1.0304e-07  
a 3.141184113411216 5.1795e-08 au
q 2.956674984754722 3.0529e-07 au
i 8.228718172038002 9.2905e-06 deg
node 215.6040994131984 4.8608e-05 deg
peri 75.03814917597568 9.9276e-05 deg
M 77.92845655398871 8.2971e-05 deg
tp 2458760.318192589557
(2019-Oct-03.81819259)
0.00046906 TDB
period 2033.473491906962
5.57
5.0295e-05
1.377e-07
d
yr
n .1770369770900712 4.3788e-09 deg/d
Q 3.32569324206771 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:49  

Additional Information
 Earth MOID = 1.95297 au 
 Jupiter MOID = 1.77772 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457769.5 (2017-Jan-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06089471656685667 1.0071e-07  
q 2.949891632042604 2.9904e-07 au
tp 2458774.673467758531
(2019-Oct-18.17346776)
0.00045721 TDB
node 215.7098977414275 4.8487e-05 deg
peri 77.82919948071958 9.7903e-05 deg
i 8.23872468557955 9.3073e-06 deg
  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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:49  

Additional Information
 Jupiter MOID = 1.77772 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.014150559765747E-14 -2.978855800511327E-14 -1.470066924477136E-12 4.189276090683021E-15 -1.293302881938078E-12 -1.636151297783218E-14
q -2.978855800511327E-14 8.942580037965392E-14 2.459508621038628E-12 -1.696320527894278E-14 3.284599331474835E-12 5.240059860709991E-14
tp -1.470066924477136E-12 2.459508621038628E-12 2.090447272203768E-7 -1.991761819276071E-11 3.863452190257886E-8 -6.478559089946537E-11
node 4.189276090683021E-15 -1.696320527894278E-14 -1.991761819276071E-11 2.351007794211495E-9 -2.329496876364731E-9 -2.087398159913731E-10
peri -1.293302881938078E-12 3.284599331474835E-12 3.863452190257886E-8 -2.329496876364731E-9 9.584962905933634E-9 1.958024599475037E-10
i -1.636151297783218E-14 5.240059860709991E-14 -6.478559089946537E-11 -2.087398159913731E-10 1.958024599475037E-10 8.66255625877304E-11

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 1.83354744989364 1.83354617226117 1.83354872752881 3.68245858030223 3.55479739831365 2443194.993657965 3.02079428894639 197.361202690138 45.0757237688579 78.7075791433042 1665149.80112722 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
1987-Aug-24 05:57 00:02 Jupiter 1.87947725075547 1.87947634713642 1.87947815437496 3.99229784579192 3.87777045314257 2447031.747926039 2.19011655262725 159.010085012836 37.6094606296984 -83.8896145431939 1712300.12609632 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2061-Jun-24 12:46 00:04 Jupiter 1.99874889442434 1.99874777940381 1.99875000944488 3.21816490244083 3.08367194092007 2474000.031819299 3.98639330902833 105.288929042715 56.1477982888479 84.4486000911815 1573179.30135956 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2071-Dec-17 15:15 00:05 Jupiter 1.83099450569021 1.83099364333302 1.83099536804729 3.70544215968438 3.5784209834736 2477828.135519226 4.65954102539519 296.580575025426 36.0736787484602 88.6332254823611 1508452.27522515 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2082-Jun-21 11:10 00:06 Jupiter 1.89279519234451 1.89279340061585 1.8927969840933 4.05646582772782 3.94460625893069 2481666.965461832 5.51703537615529 366.198691371722 37.588234662632 -77.980437916618 1707294.09847422 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2156-Apr-24 02:31 00:12 Jupiter 1.99093228940326 1.99092939535955 1.99093518344902 3.2011310960216 3.065348269728 2508636.605126291 11.9454547852507 188.40623558672 96.2329594117052 -35.8374525155582 1580582.15948706 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2166-Oct-15 07:39 00:12 Jupiter 1.83583089099015 1.83582989797127 1.83583188403607 3.74388927707759 3.61855488439727 2512462.818833479 12.3164570936508 748.743647487064 37.3044676867521 86.6618808534461 1552994.63424043 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22
2177-Apr-19 12:29 00:13 Jupiter 1.91148267289288 1.91147886714185 1.91148647878582 4.13081899819768 4.02211623335147 2516302.019827555 13.1889256992198 874.481589860264 37.398420363035 -78.1827678312142 1769609.56017155 T 11 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:50 2021-Apr-14 17:22

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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