+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   99942 Apophis (2004 MN4) Classification: Aten [NEO, PHA]          SPK-ID: 2099942 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2454372.5 (2007-Sep-29.0) TDB Reference: JPL 181 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1910724921863873 4.4913e-09   a .9222824917187505 9.3339e-10 AU q .7460596775261777 3.7734e-09 AU i 3.331278078343216 3.9353e-07 deg node 204.457606080342 1.9205e-05 deg peri 126.3945727618261 1.8774e-05 deg M 138.7561828590544 4.1253e-06 deg tp 2454247.806384803235 (2007-May-27.30638480) 3.5886e-06 JED period 323.5149637723417 0.89 4.9112e-07 1.345e-09 d yr n 1.11277696648781 1.6893e-09 deg/d Q 1.098505305911323 1.1117e-09 AU Additional Model Parameters  Parameter Value Uncertainty (1-sigma)  A2 [EST] -4.246359581117515E-16 1.437E-14 ALN [SET] 1. n/a NK [SET] 0. n/a NM [SET] 2. n/a R0 [SET] 1. n/a   Orbit Determination Parameters    # obs. used (total)      4032      # delay obs. used      13      # Doppler obs. used      7      data-arc span      3342 days (9.15 yr)      first obs. used      2004-03-15      last obs. used      2013-05-09      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .3453      data source      ORB      producer      Otto Matic      solution date      2013-May-10 01:45:38   Additional Information  Earth MOID = .000223072 AU   T_jup = 6.467  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 19.7 mag 0.4 Delbo, Cellino and Tedesco (Icarus 2007)   magnitude slope G 0.25   n/a Delbo, Cellino and Tedesco (Icarus 2007) based on taxonomic type (Bowell et al., Asteroids II) diameter diameter 0.325 km 0.015 T. Mueller (2013) http://www.esa.int/Our_Activities/Space_Science/Herschel_intercepts_asteroid_Apophis rotation period rot_per 30.4 h n/a Behrend (2005) combined light-curve on-line at http://obswww.unige.ch/~behrend/r099942a.png geometric albedo albedo 0.23   n/a T. Mueller (2013) http://www.esa.int/Our_Activities/Space_Science/Herschel_intercepts_asteroid_Apophis SMASSII spectral type spec_B Sq   n/a Binzel, R. P. et al. Spectral properties and composition of potentially hazardo   99942 Apophis           Discovered 2004 June 19 by R. A. Tucker, D. J. Tholen and F. Bernardi at Kitt Peak. Also known as Apep, the Destroyer, Apophis is the Egyptian god of evil and destruction who dwelled in eternal darkness. As a result of its passage within 40~000 km of the earth on 2029 Apr. 13, this minor planet will move from the Aten to the Apollo class. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050721/MPCPages.arc Last Updated: 2005-07-21 [ 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 1905-Dec-26 05:12 00:03 Earth 0.276062976902649 0.275848090184331 0.276277853846707 14.1527711738564 14.1520891914577 2417205.716933062 3.1052047007699 10310.1500379319 1.95858398836102 8.20145233946482 2360132.90900968 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1906-Sep-12 19:29 01:58 Earth 0.251894617415692 0.251781755938627 0.2520075445194 7.71919297370567 7.71782253340392 2417466.311860907 117.562327529079 2786.60909011093 0.704523282600381 -39.8217902595808 19497071.7136645 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1907-Apr-13 02:02 00:26 Earth 0.0282431680974606 0.0276752441856271 0.0288144096316458 5.10652745285551 5.08801938798002 2417678.584769572 26.3468634673166 10355.5891103867 1.05008697966167 -5.29853145366497 148773.964417156 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1912-Oct-15 14:24 03:59 Venus 0.144705446347157 0.144204695276424 0.145217223317633 3.53468944241094 3.53044135086555 2419691.100167314 239.251752917219 9065.85266227425 0.940366479672607 89.7227257300621 7454478.34618049 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1912-Dec-15 20:43 00:08 Venus 0.125185700521198 0.124545353066362 0.12582703142782 8.36699472185616 8.36492124805805 2419752.363200347 8.45035544615216 32103.0268990889 0.859101141727917 -25.7983984683627 5968638.1002035 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1914-Nov-06 16:05 04:09 Earth 0.163379573895701 0.163188580860508 0.163571030859566 4.13011854950268 4.1261679788409 2420443.170017440 248.651951113611 5806.13185118019 0.89700891454134 55.2298456259614 7772331.22145625 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1915-Jan-29 00:25 02:49 Earth 0.122226439881879 0.122086677439466 0.122366614388909 4.50592031394305 4.50107973817639 2420526.517033499 168.989859735994 2445.87757796216 0.208905360330321 -65.5289419183619 29837680.2662211 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1915-Jun-29 16:31 03:42 Earth 0.227728044558191 0.227610913601819 0.227845176767103 6.13567366810968 6.13376644681354 2420678.188227713 222.298249856275 2845.69857051819 0.792310343672206 8.20607275328031 2952297.61338568 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1916-Apr-03 20:12 00:06 Earth 0.368600186794389 0.368021542254479 0.369178875220206 17.0478240209207 17.0473999941754 2420957.341779036 5.93896075744868 29339.9281654691 2.43249992422057 0.315934325585403 102002.755146525 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1922-Oct-16 22:17 00:07 Venus 0.0755440028120318 0.075328085356112 0.0757626525226048 4.29434766275876 4.28764865263902 2423344.428204003 6.81814170837835 9642.26516216337 0.301491647910504 -64.4569492047512 12977506.5492233 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1922-Dec-19 04:20 00:05 Earth 0.115099546773845 0.114713900319988 0.115485121522769 8.96962013487647 8.96703890202614 2423407.680220641 5.33199952582694 16400.229039336 1.44809872673842 20.3262405055835 2585729.36589409 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1923-Aug-17 09:56 02:12 Earth 0.263627724429498 0.263622336875615 0.263633124149609 8.06895752860736 8.06770485607094 2423648.913570271 131.805359445346 1654.02879839986 0.602397752011651 -72.2913414809864 36568694.5753758 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1924-Apr-13 06:31 00:05 Earth 0.108148111236989 0.107708049283086 0.108587702643141 9.07709903095752 9.0743843969393 2423888.771389106 4.66947593231014 16891.437360072 1.76958940579963 0.700443357136524 66970.502279854 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1930-Dec-29 23:54 00:04 Earth 0.377759900200512 0.377383503998589 0.378136330904571 17.3792065502979 17.3788006946208 2426340.496086432 4.16792615885967 19363.0010666819 2.07682523050032 6.40997568982978 2554278.58560046 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1931-Oct-04 16:12 02:06 Earth 0.222370488373012 0.222329482720776 0.222411541816648 6.58662256052482 6.58480314283343 2426619.175260257 125.778634159131 2815.08008911983 1.22259731119194 68.3001788109996 12859706.7129213 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1932-Mar-08 04:16 01:34 Earth 0.114308992209086 0.114181554488359 0.114436598241524 4.55252827004402 4.54740527739245 2426774.677780861 93.6186541356422 1826.76456541076 0.395786588109613 35.0180544161579 9361981.75294915 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1932-Jul-10 23:47 00:07 Venus 0.107024056272987 0.106743580141369 0.107305394703708 6.51912319041874 6.51601002591815 2426899.491131752 6.54205603674339 15361.1196909365 0.39669100270888 -33.2978998898778 11820814.3943527 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1932-Aug-29 05:11 01:19 Venus 0.117443593766569 0.117134540739441 0.117754934876561 3.23767739974283 3.2319614344738 2426948.716166612 79.0631415500309 4586.4071987054 0.376915445716645 69.9135942299349 13092031.1090072 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1933-Mar-30 05:50 00:03 Earth 0.492376800468532 0.492044231188526 0.492709395588075 20.8800137450668 20.879754573898 2427161.742919933 3.05509476547272 17210.9465004479 2.54623333577867 0.324947943053571 142271.414773548 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1939-Dec-18 16:38 00:05 Earth 0.0599096367211348 0.0598210355589925 0.0599987270632723 4.75547437865126 4.7461127910297 2429616.192787536 4.65828749567073 2627.43561367696 0.728777907772454 -72.7342794368538 4602039.22914297 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1940-Jul-22 15:45 00:50 Earth 0.254947041376466 0.254933624932263 0.254960458151371 7.48033028532029 7.47893300942473 2429833.156133574 49.8920693465014 451.805573593021 0.61201211639803 -34.3897120188573 19608580.3372716 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1941-Apr-08 11:18 00:02 Earth 0.253039459197473 0.252901618361469 0.253177294115068 13.4729230543195 13.4721414717399 2430092.970831242 1.69587264664432 6594.97036194242 2.20636979781825 0.107926695258654 22434.899979119 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1947-Dec-23 01:25 < 00:01 Earth 0.203654367999915 0.203653134705307 0.203655601297117 11.8463835873271 11.8452791194751 2432542.559026115 0.366227347327223 48.6215642088223 2.75417168382467 27.6622750336924 3760340.26768978 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1948-Aug-31 10:11 00:04 Earth 0.25918911740101 0.259185346849197 0.25919288794583 7.97937122524729 7.97808279181547 2432794.923976781 3.56202349116958 136.081537595096 0.586501511436908 -17.4634856172723 11541381.7636011 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1949-Apr-14 11:30 < 00:01 Earth 0.0279437935484495 0.0279175064027084 0.0279700767738019 6.68950715215964 6.67523806134866 2433020.979150448 0.0101939874683654 735.530260723106 1.38887065757259 2.96128535144909 75510.955955486 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1950-Jun-26 04:16 < 00:01 Venus 0.0913116848564154 0.0912900686389666 0.0913333076714489 6.61703917011153 6.61344418676165 2433458.678025527 0.456804360346996 1177.74310522922 0.736731220553246 -37.79185907681 6126042.06022799 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1955-Dec-29 05:20 < 00:01 Earth 0.330540999717484 0.330501678476963 0.33058032121129 15.8749205442563 15.8744127562915 2435470.722309150 0.438665502867654 1995.14406945812 1.93259071887649 7.24869400306329 2639208.65878817 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1956-Sep-22 08:57 00:13 Earth 0.24130883680316 0.24130699361237 0.24131068037593 7.33691340493372 7.33540828785737 2435738.873201255 12.9876320176309 268.116857201992 0.949425868907896 79.1361252778243 20528862.6367311 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1957-Apr-01 03:07 00:07 Earth 0.0754162980218419 0.075385157711419 0.0754474501727698 4.28120651741338 4.2729461351933 2435929.630004887 7.11462242406889 364.041165581422 0.734092751954841 9.39453739964237 891246.583596356 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1964-Jan-04 02:15 < 00:01 Earth 0.475804120399716 0.4757742443396 0.475833996724989 20.4623282648635 20.4620545918262 2438398.593594230 0.311832699021513 1558.47756949247 2.11605876989062 5.40225345371533 2778512.79142079 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1964-Oct-24 21:53 00:11 Earth 0.187682758505044 0.187676228392127 0.187689289236831 5.15374873839663 5.15099336256553 2438693.411720105 10.8578923478643 263.720026024516 0.991980620964098 58.7947727628557 10156738.0332394 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1965-Feb-11 12:08 00:07 Earth 0.125836217539059 0.125835995007865 0.125836440263067 4.66989454732031 4.6653581549066 2438803.005480969 7.44692864683212 95.330636602157 0.356807845113995 87.4313179677873 20356169.2425025 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1965-Jun-18 04:56 00:11 Earth 0.211383801023993 0.211376871451904 0.211390730610336 5.32917759148692 5.32681179780661 2438929.705276154 10.8354732403258 153.636610052214 0.786834156740835 14.0666061020154 4207394.64159406 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1966-Apr-02 02:45 < 00:01 Earth 0.424912018214861 0.424887095987133 0.424936940569934 18.7881241840734 18.787790424467 2439217.614701128 0.248076116091437 1279.85753064304 2.45645953145791 0.236637445078421 99000.8106802619 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1968-Mar-20 02:12 < 00:01 Venus 0.0841928948501774 0.0841873483877471 0.0841984494346643 4.27881515026508 4.27278294340399 2439935.591632756 0.942485129617384 570.58624132335 0.320387934080793 -46.2884155402283 10867563.2654938 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1968-Apr-25 16:17 < 00:01 Venus 0.0858857490646072 0.0858724160418441 0.0858990911669417 3.26447849107538 3.25672405619669 2439972.178603869 0.0364337710887733 253.225754648903 0.125517043740767 84.112381594354 30670941.2768822 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1972-Dec-24 11:46 00:02 Earth 0.0792296582521974 0.0792172419794752 0.0792420791836546 4.05704523309058 4.04874750743012 2441675.990584258 2.10065153086286 187.018369462235 0.486106700574376 -63.4156404201095 7448221.58595375 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1973-Jul-16 05:38 00:06 Earth 0.25050862266601 0.250506417356513 0.250510827977708 7.20352129556722 7.20204460552278 2441879.734522398 5.97551333052371 62.9852744264869 0.645750802376096 -18.6097051754427 10049468.8994385 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1974-Apr-06 17:36 < 00:01 Earth 0.301682804339252 0.301665665201355 0.30169994346 14.9768974247743 14.9763077011954 2442144.233382890 0.209718856609175 846.134739680514 2.29589979061767 -0.18560541348141 64525.3705146471 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1976-Apr-29 04:35 < 00:01 Venus 0.135112297257899 0.135095782942215 0.135128811987121 9.11194816514321 9.11018413957065 2442897.690946195 0.240178190210826 824.895427005848 0.965103977595393 -23.3229782976418 5482606.97447144 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1980-Dec-18 01:52 < 00:01 Earth 0.0721321786966916 0.0721242806393493 0.072140077249355 7.35056163662272 7.34553460852975 2444591.578065786 0.152931264160977 350.667560883675 1.16833327012426 36.5359130806748 3022795.61691051 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1981-Aug-06 17:21 00:03 Earth 0.263986078654605 0.26398565790428 0.263986499409582 7.98046072102139 7.97919587464064 2444823.222616388 3.15572648664807 34.4361052753473 0.47297415513923 -69.2382713621227 45448272.1130042 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1982-Apr-11 12:17 < 00:01 Earth 0.179525153199291 0.179516281431814 0.179534024886417 11.2488037631264 11.2474842728939 2445071.011760952 0.108343749967436 392.617200746356 2.01522647435844 -0.135022721591475 52227.2939382737 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1988-Dec-23 10:02 < 00:01 Earth 0.211537535415323 0.211535119918747 0.211539950909986 12.082433173957 12.0813906423058 2447518.917815332 0.00526203848292221 113.839968360646 1.69219435263673 11.4273721757214 2727323.50155227 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1989-Sep-01 09:18 00:01 Earth 0.260329812430283 0.260329283397775 0.260330341465036 8.02298100529178 8.02170519172322 2447770.887350758 1.00722718843769 18.6210014035427 0.551159285893065 -57.3280936832002 34750059.9060447 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1990-Apr-14 20:44 < 00:01 Earth 0.0329321465855712 0.0329277921282331 0.0329365009392877 6.84477055998465 6.83293990188227 2447996.364208556 0.00446447814842911 125.216940310685 1.4330561669957 0.713782634155276 27320.8942746787 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1994-Jan-21 12:16 < 00:01 Venus 0.0826535747303889 0.0826531933384616 0.0826539561853895 4.04532303455805 4.03882318733407 2449374.011339072 0.102615754775936 45.6748263722422 0.311991458508576 -47.9538532969728 10724930.447113 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1994-Feb-26 12:00 < 00:01 Venus 0.0828793266703533 0.0828782083376455 0.082880445067125 3.38075571966652 3.37299668662965 2449410.000117955 0.0298231337825631 20.8349464764879 0.130436313016641 83.2453085093937 29349424.910372 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1996-Dec-25 15:25 < 00:01 Earth 0.242658431488828 0.242658207084032 0.242658655893603 13.0620182408681 13.0611775803373 2450443.142088013 0.0103336616358532 10.1867724063936 1.7683142628354 11.3341411704222 4057762.23994021 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1997-Sep-05 07:01 < 00:01 Earth 0.259828471468203 0.259828309143269 0.259828633793049 8.00625187224994 8.00497092539885 2450696.792247768 0.147061210720971 5.61284021380471 0.652408368409702 -21.3781919637795 13210260.4997232 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 1998-Apr-14 19:46 < 00:01 Earth 0.0243864857234917 0.0243855512333726 0.024387420208315 6.58517334869622 6.56856050114426 2450918.323633438 0.00711101008112418 25.6032947164892 1.3941567248593 1.06867440677527 75274.5472143086 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2002-Jan-13 16:37 < 00:01 Venus 0.118421998103254 0.118421683009952 0.11842231319703 7.73778372396001 7.73541351571633 2452288.192177951 0.00666010136378667 16.5676878499896 0.435020016781536 -29.4590297614868 12015849.6490168 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2002-Mar-13 22:04 < 00:01 Venus 0.136241246098004 0.136240933501974 0.13624155869591 3.60576691980122 3.60134379544672 2452347.419766056 0.098006174318606 4.88655230126852 0.221894968253865 62.5994251449127 26884106.4467205 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2004-Dec-21 09:25 < 00:01 Earth 0.0963838614920883 0.0963838192952497 0.0963839036890041 8.22578587825918 8.22242448460227 2453360.892246155 0.00319452539138238 1.51822141932 1.15106379185105 12.8894521102156 5739665.5263549 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2005-Aug-08 16:23 < 00:01 Earth 0.267890668402604 0.267890659069508 0.267890677735602 8.09926047218008 8.09803234786384 2453591.182982997 0.0240596650170408 0.407543262258621 0.173076676626269 40.9460255833714 99301701.2413019 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2006-Apr-10 23:49 < 00:01 Earth 0.202819901774871 0.202819796849773 0.202820006699965 11.9282410886643 11.9271396877605 2453836.492498209 0.00337071996965033 4.72722750484371 2.02820475087934 5.87518794829067 4796604.92002202 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2013-Jan-09 11:43 < 00:01 Earth 0.0966611194478086 0.0966611187986026 0.0966611200970035 4.08746013764884 4.0807107291318 2456301.988009558 0.00207922144662661 0.490500848831904 0.0585295055070597 86.0756790154508 84790442.3121448 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2013-Jul-08 07:36 < 00:01 Earth 0.243307403937789 0.24330740341784 0.243307404457803 6.72741713192538 6.72578910634378 2456481.816818219 0.0219441818986213 0.999128647007199 0.558778138645148 19.5681351198405 21013979.2082276 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2014-Apr-04 12:22 < 00:01 Earth 0.373686746379505 0.373686654824245 0.37368683793477 17.1948182778163 17.1944035985652 2456752.015216426 0.00266111982760264 4.76689205508132 2.37737667285062 -4.27014077855916 9922201.97169301 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2016-Apr-24 02:50 < 00:01 Venus 0.0782419497745009 0.0782417335270488 0.0782421660236345 6.08907566678905 6.084515921761 2457502.617981732 0.00639162707999047 13.3582372359273 0.720322655197423 -45.9247412608786 5933653.27788443 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2020-Jan-05 04:06 < 00:01 Earth 0.447706480340473 0.447705438209494 0.447707522471748 19.5813433099037 19.5810393755003 2458853.671079950 0.00948421332453117 54.1341615850703 1.91779730091472 5.77328386678667 3232129.86207957 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2020-Oct-12 08:38 < 00:01 Earth 0.216276038662252 0.216275896414165 0.216276180910981 6.26828523857444 6.26631951113828 2459134.859556364 0.425454708877988 10.0655217398651 0.917883727442399 70.4542839389075 16288411.5653491 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 2021-Mar-06 01:14 < 00:01 Earth 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2013-May-10 01:45 2029-Nov-27 22:28 1_20:41 Earth 0.299522419846487 0.298891915791747 0.300226330860147 6.27196629748547 6.27054780050364 2462468.436228506 2681.21718401876 104476.149955842 246.518018468926 -26.5573988338249 39836.2452078729 T 181 CATAB v2.0c-linF95 2013-May-10 01:45:47 2013-May-10 01:45 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-21 22:08 UT (server date/time)   Site Manager:   Donald K. 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