+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2011 SL25) Classification: Mars-crossing Asteroid          SPK-ID: 3578968 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1145513175363693 4.1183e-07   a 1.523841040665983 1.3377e-07 au q 1.349283041741703 5.1162e-07 au i 21.49328206307598 2.4523e-05 deg node 9.397571684649286 2.1206e-05 deg peri 53.32715922302311 0.00028828 deg M 173.9658412940794 0.00042933 deg tp 2458668.476053997131 (2019-Jul-03.97605400) 0.00077648 TDB period 687.080979069773 1.88 9.0474e-05 2.477e-07 d yr n .5239557067747643 6.8994e-08 deg/d Q 1.698399039590264 1.491e-07 au   Orbit Determination Parameters    # obs. used (total)      128      data-arc span      2407 days (6.59 yr)      first obs. used      2011-09-21      last obs. used      2018-04-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .59345      source      ORB      producer      Otto Matic      solution date      2018-May-06 22:22:35   Additional Information  Earth MOID = .397825 au   Jupiter MOID = 3.52512 au   T_jup = 4.415  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 19.5   n/a MPO373512   [ 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 1900-Oct-02 15:14 00:17 Earth 0.416032688100814 0.415984888274965 0.416080637087419 11.0519466085083 11.0513671030781 2415295.134641170 16.8738135988725 12651.3374821613 38.6007079583956 79.1245523322265 1480487.22858958 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1917-Oct-22 22:33 00:17 Earth 0.423444916692803 0.42339569730993 0.423494234144789 10.7271600351915 10.7265734345307 2421524.439839164 16.90507922972 10455.5322673882 29.8794606356115 -76.4101277939104 1653270.57141978 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1932-Oct-08 10:59 00:12 Earth 0.399332654668001 0.399319623742955 0.399345774251472 11.012181211064 11.0115752898884 2426988.957485757 12.3165771807351 9419.59030521726 35.5240872317036 86.0369209936763 1536925.26617498 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1947-Sep-25 11:49 00:11 Earth 0.460092428684664 0.460047263253055 0.460137632939352 11.0274972492216 11.0269720783216 2432453.992575048 10.6620840166864 7036.46788005784 43.4444757928954 71.3272049534665 1441057.6487492 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1949-Oct-30 06:58 00:14 Earth 0.458427206453336 0.458381369737339 0.458473076531833 10.3951954863934 10.3946363458398 2433219.790416061 13.715790769184 6577.75556668491 27.8852825397297 -69.6586418015215 1568086.49801759 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1964-Oct-14 07:26 00:08 Earth 0.398425973969191 0.398419400211744 0.398432579509471 10.9317583331067 10.9311465649836 2438682.809899534 7.77606522311566 5649.66853242413 32.9969528180114 -86.6822096787381 1600205.40311258 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1979-Oct-01 12:06 00:05 Earth 0.426338377502428 0.426321923756345 0.426354844077836 11.0530537581775 11.0524883178816 2444148.004022949 5.25468588207096 3782.51210201096 39.8376830827353 77.4815600980356 1468928.73676622 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 1996-Oct-20 12:29 00:03 Earth 0.41423734356847 0.414231080152421 0.414243609877321 10.7930660666029 10.7924700885541 2450377.019800022 2.89616842137703 1762.4894414461 30.6071674126438 -79.8378089396775 1652658.07849477 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2011-Oct-07 08:35 < 00:01 Earth 0.404236035138591 0.404235066114374 0.404237004162968 11.0278049853124 11.0272072622353 2455841.857644578 0.198189334248726 53.0570712684376 38.469223156569 -36.8294389463622 1562009.4512347 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2026-Sep-23 07:31 00:02 Earth 0.474751353906663 0.474738409587901 0.474764299895241 11.0041489435906 11.0036389088608 2461306.812914094 2.44031197583588 1548.77086025325 47.3266632573337 65.4255857456858 1358872.31173714 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2028-Oct-27 13:30 00:03 Earth 0.444956853644074 0.444944182329038 0.444969527738241 10.5339391439033 10.5333706636679 2462072.062322532 3.17743676582125 1865.83271823767 29.8895626600047 -70.2228195544051 1607771.29397773 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2043-Oct-13 06:27 00:05 Earth 0.397513449547557 0.397512513116677 0.39751439322853 10.9603765731561 10.959765001752 2467535.768845545 4.89696086035607 3887.96219391818 33.9911494990186 -89.5242094215133 1573789.99470753 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2058-Sep-29 13:27 00:07 Earth 0.436984153805313 0.436954252945046 0.437014079059953 11.0504509163427 11.0498991216596 2473001.060477201 7.4406482046836 5362.29699355759 41.6864433069711 73.8547529965695 1437653.82110304 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2060-Nov-05 05:32 00:13 Earth 0.486937858867537 0.486894989114194 0.486980744486245 9.97989621652826 9.97934790835392 2473768.730212386 12.5332895887464 4877.10086444309 27.5661443928069 -63.9974357670414 1398840.58573769 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2075-Oct-19 13:35 00:11 Earth 0.408098583556262 0.408075902593251 0.408121318972507 10.8393756907937 10.8387733322598 2479230.065666581 10.5870404522615 7522.46085645602 31.8856812938611 -81.3454111219841 1626056.48635914 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2090-Oct-05 15:51 00:12 Earth 0.410066368885202 0.410036804148174 0.410096017140901 11.0353290775641 11.0347402549211 2484695.160364130 12.0925094516851 9348.91885641275 37.8699027347564 80.9169518442717 1491644.42698626 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2105-Sep-22 15:16 00:16 Earth 0.486406077982876 0.48633036363377 0.48648185668151 10.9781276612227 10.9776286676438 2490160.135864444 15.8333693803966 9597.57681484534 46.6658250632711 66.8254482371718 1413604.2827649 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2107-Oct-27 14:41 00:18 Earth 0.435653815766311 0.435593737750078 0.435713987807688 10.6115980034451 10.6110216328187 2490925.111849061 18.0225781715116 10529.1318854164 30.0244462770752 -73.4561160136071 1627257.24830239 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2122-Oct-12 20:57 00:17 Earth 0.398208569039674 0.398202903781918 0.39821440469123 10.9760078275125 10.9753981931921 2496389.372593229 16.8884244275553 13089.9018010471 34.8481231673989 88.7541940642021 1553831.51430397 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2137-Sep-29 06:46 00:20 Earth 0.444908421656567 0.444828029019141 0.444988969628186 11.0465137929796 11.045971633384 2501854.782142623 19.6004367286174 13710.5146184977 42.3914825544584 72.9826372740204 1437577.53051461 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2139-Nov-05 07:17 00:30 Earth 0.477833247651797 0.477730741698377 0.477935864249715 10.1191085754412 10.1185575069727 2502621.803778600 30.2695629164526 12555.2252578697 28.0730083615158 -65.9601707649549 1456990.16462988 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2154-Oct-19 10:11 00:23 Earth 0.405260849766789 0.405221008971167 0.405300945200346 10.8616244322833 10.8610190983412 2508083.924563873 22.574902780451 16144.9758723565 32.4606798415462 -82.9096070046527 1614575.26426998 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2169-Oct-05 19:48 00:23 Earth 0.41361212044592 0.413551186311087 0.413673348981866 11.0408261540848 11.0402426700141 2513549.324873654 23.1599771852197 17667.2422579459 38.4948199963187 80.0732717116301 1482570.67858203 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2184-Sep-21 21:22 00:28 Earth 0.492094482973727 0.491962386597734 0.49222676688175 10.9668109285261 10.9663171942467 2519014.390503530 27.7189036540186 16521.1082353996 46.9068371244385 66.4850623909802 1424609.498981 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 2186-Oct-26 19:41 00:31 Earth 0.432321441813776 0.432223822513364 0.432419346776038 10.6372377261109 10.6366583126986 2519779.320232684 30.6753696766642 18190.2607085825 30.4454016557365 -74.454367622961 1629686.47556405 T 13 CATAB v2.0e-lin.ifort 2018-May-06 22:23:12 2018-Dec-11 15:41 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2020-Jul-29 15:48 UT (server date/time)   Site Manager:   Ryan S. 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