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JPL Small-Body Database Browser
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523667 (2012 TM139)
Classification: Amor [NEO]          SPK-ID: 2523667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 95 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4420294101165642 3.3998e-08  
a 2.115700588554614 2.3822e-08 au
q 1.18049870541255 8.0576e-08 au
i 4.494096919140018 3.7363e-06 deg
node 283.8929343347999 3.9236e-05 deg
peri 45.58635019892564 4.4905e-05 deg
M 197.2740126054787 9.2392e-06 deg
tp 2459508.582400782880
(2021-Oct-21.08240078)
3.5734e-05 TDB
period 1124.034748293652
3.08
1.8984e-05
5.198e-08
d
yr
n .3202747962609701 5.4092e-09 deg/d
Q 3.050902471696678 3.4352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      2100 days (5.75 yr)  
   first obs. used      2012-10-10  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .33173  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:23  

Additional Information
 Earth MOID = .178903 au 
 Jupiter MOID = 2.34079 au 
 T_jup = 3.600 
[ 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 19.7   n/a E2015T79  
rotation period rot_per 2.68 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 66-79.]

523667 (2012 TM139)          Discovered 2012-Oct-10 by CSS at Catalina
Reference: Last Updated: 2018-10-01

[ 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
1926-Mar-12 12:08 00:06 Mars 0.041052475430698 0.0410291789154077 0.0410757832520407 8.28219321183249 8.281351150825 2424587.005811338 5.70340174169382 1582.63193921635 17.3360628768989 42.7639237752621 236111.499100717 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
1932-Aug-11 11:31 < 00:01 Earth 0.363737717483603 0.363704319341219 0.363771115624892 8.44104194732381 8.44017408609386 2426930.979951721 0.651164898813801 1665.1294867587 18.6113323737907 -0.159601664176497 21357.6506062352 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
1935-Aug-16 14:31 < 00:01 Earth 0.247911789931885 0.247886731015428 0.247936849072252 4.6931812094292 4.69089058520278 2428031.104823356 0.358062571453574 1303.68422382621 9.34418411877269 -16.696950664665 720213.132569095 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
1972-Aug-08 07:00 < 00:01 Earth 0.464121224110236 0.464106736871808 0.464135711348796 11.0593626004167 11.0588434884708 2441537.791883190 0.473617120502134 722.535653716166 30.1459812752639 -1.26907291438445 75900.3365584526 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
1975-Aug-17 19:13 < 00:01 Earth 0.18466910982379 0.184664590950424 0.184673628938624 4.05991810421548 4.05636268321419 2442642.300991005 0.287927561193388 402.501773723768 10.6520319565472 -56.0155242297437 2550478.84789787 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2012-Sep-21 20:41 < 00:01 Earth 0.478221755123976 0.478220953916684 0.478222556332681 1.7901556717755 1.78704058423432 2456192.362033252 0.373861119458995 60.0579334002009 18.1074268678151 47.6647992496801 146465.316585182 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2015-Aug-18 01:27 < 00:01 Earth 0.185124302728973 0.185124042754331 0.185124562703616 3.96431810886434 3.96068582793924 2457252.560415145 0.0867329026930422 13.1313954091348 10.1051803597897 -13.7289098049812 3547102.821509 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2052-Aug-07 12:50 < 00:01 Earth 0.492291085562749 0.492279547149114 0.492302623979798 11.9405401624366 11.9400868739848 2470757.034597578 0.835893188511364 579.008177193599 30.1436365424234 -6.4756647735161 213081.795903255 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2052-Sep-26 08:40 00:04 Earth 0.491786149535402 0.491776302206901 0.49179599707664 1.13011678451372 1.12531240992255 2470806.861218605 4.25244407219629 717.770772146011 29.7908544546684 33.2285463086514 57841.4627402417 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2055-Aug-18 15:10 < 00:01 Earth 0.175745989270127 0.175743851403701 0.175748127507072 3.97540304429484 3.97158751991966 2471863.131615490 0.218082837578435 418.295656843289 10.3140069826167 -75.291826330302 3319247.65944906 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2092-Aug-13 15:53 < 00:01 Earth 0.45377971485501 0.45374582631422 0.453813603395361 10.101819037758 10.1012377647057 2485373.161535042 0.360237671079803 1689.74249413398 29.9751723828145 -0.320642706788052 28616.2286633949 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2095-Aug-19 10:19 < 00:01 Earth 0.205918530206462 0.205899513705844 0.205937547812885 4.08825739474296 4.08509113233827 2486473.930118050 0.0721978746656037 1210.78592616032 10.169726407024 -38.5145493482448 1714578.23410194 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2132-Aug-13 14:35 00:02 Earth 0.358284928357438 0.35823052935948 0.358339327368207 8.65929279925539 8.6584339381602 2499982.107526414 2.06758519085481 2714.76194011602 17.4630684116513 -2.52392907666179 86816.9386850516 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2135-Aug-22 06:00 < 00:01 Earth 0.280599663187759 0.280550200081659 0.28064912678125 5.47380089180396 5.47206586954974 2501085.750218626 0.609725136550337 2534.5597003933 8.6938508853426 -13.4230434722589 612412.266683316 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2172-Aug-19 07:01 < 00:01 Earth 0.209729346405615 0.209701985835452 0.209756707663865 4.80052510069877 4.79787791646313 2514597.792284127 0.767157576364142 1490.16598447059 9.12851042687169 23.8646587633272 679873.967684341 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
2175-Jul-30 02:42 00:20 Earth 0.442587097015844 0.442543831937805 0.442630366066281 3.68890764220694 3.68727529731486 2515672.612809965 20.1445917395089 3004.85199500391 16.2333648766991 -43.8258633570143 845512.548911522 T 95 CATAB v2.0e-lin.ifort 2018-Oct-04 12:52:29 2018-Dec-18 04:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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