+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   (2011 MD) Classification: Amor [NEO]          SPK-ID: 3568303 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03710738974109751 2.4634e-07   a 1.056305735155503 2.5902e-07 AU q 1.017108986555332 1.1428e-08 AU i 2.445765907539487 4.8109e-06 deg node 271.6319333911855 2.5126e-05 deg peri 5.955857389965848 6.0571e-05 deg M 237.830556841855 0.00028248 deg tp 2456535.068365425639 (2013-Aug-30.56836543) 0.00036007 JED period 396.5362393484909 1.09 0.00014585 3.993e-07 d yr n .9078615376780697 3.3393e-07 deg/d Q 1.095502483755675 2.6863e-07 AU   Orbit Determination Parameters    # obs. used (total)      549      data-arc span      12 days      first obs. used      2011-06-21      last obs. used      2011-07-03      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      2      fit RMS      .45681      data source      ORB      producer      Otto Matic      solution date      2013-Jan-31 00:52:00   Additional Information  Earth MOID = .00124547 AU   T_jup = 5.826  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 28.073 mag .49504 38 autocmod 2.5b rotation period rot_per 0.1937 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Ryan, W. (2011) http://infohost.nmt.edu/~bryan/research/work/ mro_images/] [Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html] [ 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 1917-Jun-08 20:12 00:17 Earth 0.449404640464894 0.439198403080196 0.459685141622004 13.7835168593957 13.7830867078019 2421388.341706823 17.258223515823 554128.876767306 0.489997715644076 -4.02335081808296 7473246.59137099 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1918-Jun-20 15:45 01:56 Earth 0.186518378745463 0.179155092108979 0.19376737641992 6.18041658565325 6.17810476464676 2421765.156794394 116.154315387545 280385.307995765 0.318803008994753 3.35982057698375 2467970.96145768 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1919-Aug-16 20:45 2_04:18 Earth 0.0650722850322875 0.0399788582986775 0.085576390278819 2.12865700065879 2.10933347733466 2422187.365054112 3138.8643226969 393438.244981594 0.67090506630162 14.5695652068011 675506.812047376 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1920-Sep-27 22:59 00:30 Earth 0.352293710810329 0.327950268876417 0.376949214742526 10.8531405518223 10.8524436590184 2422595.458270363 30.9233426768903 1273292.37362627 2.88865197390818 5.06450760404634 1121545.07795389 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1939-Jun-10 21:44 00:16 Earth 0.424511158356272 0.419341551020496 0.429693265223413 13.0874218592352 13.0869422615264 2429425.406027623 16.6787630991994 272305.244132321 0.634754509312656 -0.485552228462031 635442.525039725 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1940-Jun-23 02:04 00:58 Earth 0.128756705708257 0.121752352749476 0.135542035869994 4.59785079547916 4.59334781211532 2429803.586552812 58.9949546142097 215698.78954089 0.164165061649561 -0.417784945002924 287257.295081331 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1941-Sep-16 12:31 01:14 Earth 0.143416540814302 0.136194658940259 0.150487859583672 4.57280320451618 4.56873854979868 2430254.021670387 74.6831274949714 248473.462752366 1.60999461670419 9.95920973221775 871076.824835618 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1942-Sep-29 01:35 00:06 Earth 0.435492120509534 0.428543578530393 0.442469474693139 13.3048458973186 13.3043860330045 2430631.566083950 6.53364989650401 371738.799171999 3.09201357331411 4.33494107927149 1218897.46311926 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1961-Jun-10 09:57 00:02 Earth 0.385866763136015 0.385068622053397 0.386665151476928 11.9623627440759 11.9617854880262 2437460.914930840 2.07746327964467 41361.8176913889 0.508364281405509 -0.812822407730993 1166054.92868495 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1962-Jun-24 02:31 00:11 Earth 0.092342766880263 0.0911005402585747 0.0935734821264621 3.60324612181003 3.5952293608056 2437839.605001859 11.7985575221315 30412.4639773096 0.106962516780593 -0.689463520195274 418223.122201731 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1963-Jan-12 01:28 13:48 Earth 0.0597674347387496 0.0595407931383536 0.0600066652541557 1.8600284372429 1.83590419464262 2438041.561631779 828.408322871521 7248.95197700074 0.634795523037342 -76.087030964434 2241593.48631499 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1963-Sep-17 20:17 00:08 Earth 0.166534042556701 0.165301935156703 0.167763032258945 5.29208981077742 5.28906564057204 2438290.345180413 8.69581255432451 47042.1431383559 1.80513826898031 8.73914090180391 896089.74043461 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1964-Sep-27 12:39 00:01 Earth 0.4455268195828 0.444334690848176 0.446719790795367 13.5949559279192 13.5945160139793 2438666.027540055 1.19360709396594 63772.4175733674 3.07881622488863 4.21787902921927 1229327.20891904 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1984-Jun-09 08:39 < 00:01 Earth 0.335945554812536 0.335935809740787 0.335955299878167 10.4931613110742 10.4924054312588 2445860.861046181 0.14041828915612 474.818133406187 0.356100196045667 -5.47445316399728 9212892.24648589 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1985-Jun-24 12:03 < 00:01 Earth 0.0563336116978773 0.056259837049962 0.0564073194226746 2.63659407313961 2.61859349174085 2446241.002164062 0.798954291790504 1253.00428987014 0.059992361982667 -1.43495293138371 703243.385595253 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1985-Dec-29 09:13 00:44 Earth 0.0496075728317047 0.0495946859133883 0.0496205273497459 1.76896549397114 1.73833731985314 2446428.884574970 44.7685218515958 435.168547934335 0.533317189797347 -83.9907133931262 2158546.63805602 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1986-Sep-20 02:02 < 00:01 Earth 0.166130484339078 0.166058405786289 0.166202552496127 5.2685513918786 5.2655063215673 2446693.584764090 0.417517882184718 2760.61077571101 1.79896658380098 9.14678188973772 935217.639121271 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 1987-Sep-27 11:14 < 00:01 Earth 0.412257140226883 0.412186047104944 0.412328236379835 12.6176803477312 12.6171681077624 2447065.968077592 0.0539167469963034 3779.73618844764 2.97858083429818 4.71102815458529 1272556.95096776 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2009-Jun-01 02:30 < 00:01 Earth 0.488605361699237 0.488599049521888 0.48861167390237 14.903124208873 14.9027582922526 2454983.604510490 0.0233906953995626 341.489399672858 0.393568288278708 -1.33977255424614 3465725.28373074 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2010-Jun-11 21:07 < 00:01 Earth 0.242330626210339 0.242327326677649 0.242333925740817 7.77218379958595 7.77076898177827 2455359.379971757 0.0327972347300707 155.559323818523 0.102703274116793 -1.44359845250783 5026730.88930992 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2011-Jun-27 17:00 < 00:01 Earth 0.000124676981083003 0.000124676419247265 0.000124677542920732 6.70253355139249 1.47710350500172 2455740.208710997 0.000670409399274786 0.00801229013397186 0.0070671121034258 2.40676527784915 586876.563708727 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2011-Jun-28 07:45 < 00:01 Moon 0.00203686264124265 0.00203686027979848 0.00203686500268651 3.19707317385381 3.19203646637123 2455740.823302827 0.00113304833122644 0.09729629158808 0.0835513552312389 -39.0193081239057 2669412.2057532 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2023-May-10 12:21 < 00:01 Earth 0.358312103369695 0.358231063742042 0.358393145058373 11.4225906938149 11.4219396673596 2460075.014785626 0.265714503468262 4148.02238416375 1.40155550700667 2.55942988473703 1217980.31096043 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2024-Feb-04 14:33 01:00 Earth 0.106273918097594 0.106266116590737 0.106281732850609 2.32597221836477 2.31516805948233 2460345.106354575 60.8600462459701 389.684990250633 1.58808408051966 78.2751809753053 1999197.14249028 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2024-Aug-10 04:49 00:01 Earth 0.150278735691906 0.150191886030322 0.150365562256448 5.27653443193121 5.27317315422621 2460532.700952042 1.27731324035838 3100.32899723081 1.08620741276932 -6.23908787861703 956823.907740279 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2036-May-23 09:20 < 00:01 Earth 0.11402619290005 0.113960472449182 0.114091890398958 4.31609215918031 4.31067477468707 2464836.889165822 0.957560262178024 1943.12130976523 0.691517270397813 5.10698824765143 783929.847709236 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2036-Nov-11 17:41 00:44 Earth 0.0977556951834877 0.0977503085440225 0.0977610917887845 2.13516517557853 2.12236125627662 2465009.237371751 44.9511197690849 296.446131864514 1.04789701502232 -80.2323990125268 2582592.80348797 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2037-Aug-23 21:50 < 00:01 Earth 0.388294096417092 0.388243228897697 0.388344964973421 12.245136091044 12.2445756913518 2465294.410035012 0.220983623612525 2642.1337548223 1.77417817177274 -3.19955970391071 1348043.03208184 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2049-Jun-12 20:37 00:20 Earth 0.0137941024871815 0.0136996964226755 0.0138883682078022 1.76488039815353 1.65181152062129 2469605.359422401 20.1582443110474 785.704161869155 0.0837085774259881 8.53064035386179 496208.896458313 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2049-Oct-01 10:41 01:06 Earth 0.0596566514445599 0.0595909588745764 0.0597226984323183 0.786727876096478 0.72774556075727 2469715.945658521 66.3456758879512 970.764277162507 0.780312456602694 16.1202768061838 215493.364246392 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2050-Aug-26 11:33 00:01 Earth 0.321289700519411 0.320357447883942 0.322222532974085 10.0574031166179 10.0565785087071 2470044.981707072 1.7389070356306 48557.5540416535 1.84915333054179 -5.71813321400723 1731754.05320726 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2066-May-07 22:35 00:24 Earth 0.497579986311968 0.48160330808539 0.513685751359685 15.2874908502233 15.2871405679049 2475778.441162989 24.7125452524949 856403.631044516 1.3388463532631 1.79288067973225 1400890.61951624 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2067-May-23 15:14 02:14 Earth 0.144848378322943 0.126931384986076 0.161680908953598 5.04225448552925 5.03860500416016 2476159.134750384 134.997916016564 593833.658016952 0.771881109762749 3.5253909351677 703409.19689141 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2068-Aug-17 13:01 02:19 Earth 0.182624493741535 0.166361286280306 0.198434952436117 5.94541876847932 5.94296428261795 2476611.042685045 139.141744332133 640740.67060328 1.28988663453508 -6.70137291033258 1158598.09644458 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2085-May-12 08:01 00:45 Earth 0.340313232845029 0.324747083941424 0.355953176182626 10.7123344185726 10.7116035080544 2482722.834691960 45.3255115059573 793772.377962001 1.34101874507873 2.17618005482335 994295.126364578 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 2086-Jun-18 13:33 2_20:26 Earth 0.00414078804833058 0.00106916318872505 0.0202722671335163 1.83575304201269 1.4432761769578 2483125.065024741 4106.44134735629 104113.910841359 0.038329604837526 -21.9862647592342 821006.520508053 T 38 CATAB v2.0c-linF95 2013-Jan-31 00:58:20 2013-Jan-31 01:00 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] 2013-May-21 07:21 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin