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86039 (1999 NC43)
Classification: Apollo [NEO, PHA]          SPK-ID: 2086039
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 168 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5792611316291107 4.3737e-08  
a 1.7595444020572 2.7953e-09 AU
q .7403087205698795 7.698e-08 AU
i 7.12358685360756 6.8912e-06 deg
node 311.8164656169914 3.1674e-05 deg
peri 120.5697828527431 3.1175e-05 deg
M 53.01270529411594 3.9503e-06 deg
tp 2456674.961701097822
(2014-Jan-17.46170110)
9.2315e-06 JED
period 852.5086081543575
2.33
2.0315e-06
5.562e-09
d
yr
n .4222831260078226 1.0063e-09 deg/d
Q 2.778780083544521 4.4145e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      5492 days (15.04 yr)  
   first obs. used      1999-06-11  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47339  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-22 05:46:40  

Additional Information
 Earth MOID = .0244829 AU 
 T_jup = 3.898 
[ 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 15.9 mag n/a MPO267963  
diameter diameter 2.22 km n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
rotation period rot_per 34.49 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Incomplete or inconclusive result.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.14   n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
SMASSII spectral type spec_B Q   n/a Binzel et al. (2004) Icarus 170, 259-294  

86039 (1999 NC43)          Discovered 1999-Jul-14 by LINEAR at Socorro (704)
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1930-Mar-11 03:26 < 00:01 Earth 0.496117493902509 0.496112653651158 0.496122334153834 30.1195682072125 30.1193898952994 2426046.643148097 0.0904091763827702 241.201155193125 8.00707108816068 4.06802920545091 679853.300454438 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1937-Feb-05 00:03 < 00:01 Venus 0.062186570393441 0.0621856989896981 0.0621874418924527 10.588133754488 10.5848352234571 2428569.502005490 0.213413340865108 88.9780409681597 8.55507957286987 75.1021036445991 752242.560453167 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1937-Mar-10 02:23 < 00:01 Earth 0.477841719908292 0.477838998989847 0.477844440826689 29.5681098147105 29.5679212301586 2428602.599433114 0.0529950137755487 135.391335994089 7.94834888757533 4.22703891168069 791558.850435388 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1944-Mar-08 10:13 < 00:01 Earth 0.449229323739201 0.449226320922022 0.449232326556215 28.7041681783397 28.7039615447804 2431157.925915802 0.0593939109227028 148.977663900516 7.89433671998706 4.34054387328666 731848.579479498 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1951-Mar-07 13:15 < 00:01 Earth 0.415830903645401 0.415827782325405 0.415834024965062 27.714671521046 27.7144403211308 2433713.052184689 0.0631998535899787 154.250841959287 7.81092692632527 4.54126212639645 693156.870483762 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1958-Mar-05 04:38 < 00:01 Earth 0.372250552945474 0.372247592914529 0.372253512975867 26.4194898592142 26.4192189306443 2436267.693273888 0.0623758327966634 145.392845641387 7.71888659818586 4.83333210849572 660636.70916519 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1965-Mar-02 23:00 < 00:01 Earth 0.330390257374819 0.330387636178815 0.330392878570207 25.1991718344896 25.1988517964406 2438822.458176698 0.057580028727473 127.858347043977 7.60736628802821 5.28031312050917 649651.541228319 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1972-Mar-01 01:36 < 00:01 Earth 0.294815908825587 0.294813794936217 0.29481802271441 24.1645730000649 24.1641989879438 2441377.566922519 0.0485198994436493 102.389191806811 7.51036945314804 5.79202274135469 663443.917896043 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1979-Feb-28 11:44 < 00:01 Earth 0.271527481700966 0.271526082298706 0.271528881102946 23.449689513583 23.4492710426056 2443932.988905777 0.0332968052090919 67.3529278532134 7.45620930765513 6.12345844684989 753617.368069424 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1981-May-27 22:51 < 00:01 Venus 0.063237499286973 0.0632369897885128 0.0632380087974806 12.039520086747 12.036667515272 2444752.452136110 0.0667571059970361 44.6187004601052 9.2607942239126 -62.4855869106341 691351.81861186 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1986-Feb-28 07:35 < 00:01 Earth 0.273189229411853 0.273188220880517 0.273190237943018 23.4700134623383 23.4695978970256 2446489.815686012 0.024332672508431 48.4644756361864 7.45003829387238 6.05294236106181 919777.042407751 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1990-Jun-16 05:19 < 00:01 Mars 0.0961036804377372 0.096103257105608 0.0961041037749645 14.8712840531233 14.8710837348248 2448058.721622810 0.0178073136794954 44.7658595653043 11.5162638256659 68.4524164595557 1105889.10119812 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1993-Jan-14 06:35 < 00:01 Venus 0.104078045223814 0.104077465676623 0.104078624770953 9.99068064629341 9.98859202288786 2449001.774396905 0.07083841932716 22.9576630822141 8.55030674278454 -18.9452723624159 606341.71633795 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
1993-Mar-01 05:03 < 00:01 Earth 0.293957212365827 0.293956443491201 0.293957981240404 24.1040489476919 24.1036729011289 2449047.710548069 0.01903946895027 36.9735998934144 7.47679974519958 5.0330579196706 1172626.87723169 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2000-Mar-01 08:50 < 00:01 Earth 0.300401081874939 0.300400542453131 0.300401621296703 24.283598345058 24.2832330859202 2451604.867819644 0.0148802420701138 25.7933452963803 7.43884406597912 3.82136089538961 1621529.65786143 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2007-Mar-02 17:24 < 00:01 Earth 0.309154131123571 0.309153760272316 0.30915450197481 24.568812639647 24.568461842353 2454162.224970717 0.0121241703786061 17.5095630803135 7.36349794252973 0.726091642138501 2406046.56091324 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2014-Mar-03 08:47 < 00:01 Earth 0.327877978976958 0.327877572871161 0.327878385082716 25.0942094644686 25.0938856252889 2456719.865810036 0.0124040002180601 19.3258295752572 7.43333340829732 1.90763542728529 2326701.79546378 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2021-Mar-04 05:26 < 00:01 Earth 0.350686869380572 0.350686259452682 0.350687479308405 25.7139927069094 25.713697228447 2459277.726530975 0.0152565005810975 29.5309379644797 7.52436173505586 4.17190645139043 1690721.10236531 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2028-Mar-05 05:08 < 00:01 Earth 0.373977217460745 0.373976368305696 0.373978066615741 26.4298675377992 26.4295979660113 2461835.713981952 0.0189140447161021 41.4910688851506 7.58440953656802 4.74364721458009 1359464.49747531 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2035-Mar-07 17:15 < 00:01 Earth 0.407927291167753 0.407926232983807 0.407928349351647 27.4222408320857 27.4220026393345 2464394.218851395 0.0219699096415516 52.0602381802982 7.6279985975 4.8102455418995 1247491.14590577 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2042-Mar-09 09:56 < 00:01 Earth 0.444167538238406 0.444166315117604 0.444168761359183 28.5081644912063 28.5079540659386 2466952.913626152 0.024104887953298 60.4927975401788 7.6858856328156 4.74040508791031 1217024.05433244 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2049-Mar-11 20:51 < 00:01 Earth 0.496378821126434 0.496377476921754 0.496380165331103 30.0715278591593 30.0713493564105 2469512.368986935 0.025064276348411 66.8571813122693 7.74063975667277 4.61239771935869 1264798.96870629 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2074-Aug-25 22:37 < 00:01 Earth 0.491157201495939 0.491156028945338 0.491158374046503 29.3995397435855 29.3993552196656 2478810.442490929 0.0200982362119103 58.4643003204535 11.3148066382089 -8.08280985530739 1442816.86424454 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2081-Aug-28 23:44 < 00:01 Earth 0.427345454966657 0.427344507051912 0.427346402881388 27.501936160027 27.5017094494471 2481370.489118525 0.0161479577788383 46.839329840675 11.0906550895798 -8.54187003541477 1481082.8463136 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2088-Sep-01 03:22 < 00:01 Earth 0.362181747647354 0.362181057528471 0.362182437766163 25.5253817539957 25.5250935393787 2483930.640269157 0.0104825594626338 33.435100411814 10.6381915834277 -7.5660966742885 1595075.09946023 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2095-Sep-05 12:59 < 00:01 Earth 0.293902700156107 0.293902153177908 0.293903247134279 23.4510297236671 23.4506431338208 2486491.040952725 0.00627002438814526 25.8342965134749 10.0535201259924 -6.46645772463936 1590586.14168592 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2095-Nov-08 05:25 < 00:01 Venus 0.143647664396089 0.143647351633111 0.143647977159014 16.7074620301826 16.7065571904679 2486554.726036730 0.0129861994838153 14.178685249555 10.0045616555484 -13.8307314695237 1325737.46967591 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2102-Sep-10 15:24 < 00:01 Earth 0.217450047214935 0.217449400520129 0.217450693909784 21.074380120696 21.0737986818651 2489052.141390774 0.0120047996734886 31.259444030269 10.2071362415221 -17.5184251689391 1219751.75616061 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2107-Jul-17 10:01 < 00:01 Venus 0.125267626819955 0.125266841032756 0.125268412607301 15.84627714456 15.8451831432546 2490822.917044787 0.0265452659488913 37.5241787354696 9.87945742723191 -19.4357733180751 659455.035753037 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2109-Sep-14 07:17 < 00:01 Earth 0.159642397087903 0.159641614826903 0.159643179349851 19.0737934396107 19.0729183812801 2491612.803451687 0.0215517727628185 41.3897005384178 10.2826330155858 -31.3889337230822 1127233.04281301 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2116-Sep-18 05:38 < 00:01 Earth 0.112335226964465 0.112334595007906 0.112335858926449 17.0193500478612 17.0179563417599 2494173.734424584 0.0302924941013868 46.2918553250474 10.0929815692536 -53.7917546079001 1137646.21371076 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2119-Mar-24 05:10 < 00:01 Venus 0.103975718792426 0.103974631388676 0.103976806197666 14.7976575056284 14.7962460580412 2495090.715322003 0.0425401005068388 53.1910680730579 9.72984970403565 -25.2213196994172 598878.524988324 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2123-Sep-23 20:31 < 00:01 Earth 0.0963436597919945 0.0963434020797251 0.0963439175058849 14.9522454898554 14.9503957542249 2496735.354522939 0.0381790637945642 45.0049305697011 9.74457226094249 88.4313095633198 1184950.49934647 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2130-Sep-30 08:48 < 00:01 Earth 0.128321356344786 0.128320433471018 0.128322279229945 12.7836580649125 12.7820336915366 2499298.866672161 0.0651251869326013 47.8719847039511 9.26510239910082 54.8375819198323 1288060.9899608 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2130-Nov-29 17:01 < 00:01 Venus 0.0942827727622967 0.094281542848278 0.0942840026803462 14.2939855587431 14.2923741424855 2499359.208989559 0.0565039489264375 62.2316668245808 9.58617843032604 -29.7043352163606 611745.973858296 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2137-Oct-20 10:54 < 00:01 Earth 0.207104012179608 0.207103101754455 0.207104922611858 11.1036721197352 11.1025133960717 2501875.954396236 0.156525713343622 27.650716144948 9.30006485142241 45.8736898503723 1774872.96237512 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2144-Nov-15 11:36 < 00:01 Earth 0.253906148463889 0.253905760886324 0.253906536041694 12.7933734089358 12.7925531178608 2504458.983256178 0.200000525590024 18.7669982508525 10.3141655665264 67.2316904067128 2627299.10505752 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2151-Dec-10 03:06 < 00:01 Earth 0.258906761830792 0.258906578347474 0.258906945314122 13.4807518224762 13.4799883961229 2507039.629479265 0.172548420129136 17.3172532630979 9.21963295885588 86.1362935188678 3232133.32919748 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2159-Jan-04 01:37 < 00:01 Earth 0.220758351740566 0.220758157583476 0.22075854589888 12.5354271222243 12.5344642409128 2509621.567488954 0.126026244828299 15.4544124150299 6.01024100954124 -76.5684086161538 4010700.11643795 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2166-Jan-31 14:02 < 00:01 Earth 0.122489808323278 0.122489298696649 0.122490317952155 12.3388383395045 12.3370752711259 2512206.085045769 0.0650716688328527 18.7571296685505 3.79244948773409 -38.9775389615309 2323456.6065655 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2173-Feb-14 17:19 < 00:01 Earth 0.0336131242019863 0.0336128184803679 0.0336134299324189 15.7763021529976 15.7712767900147 2514777.221856572 0.0423266632265625 28.8329420995106 6.07475189803347 65.7446492353742 618277.03619655 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2180-Feb-27 09:54 < 00:01 Earth 0.201956732157236 0.201954728008953 0.20195873630492 21.2699353164695 21.2693150273184 2517345.912679606 0.0615380294586494 95.646762362143 6.92889277862275 9.94139749581397 720673.571936966 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2187-Mar-09 06:07 < 00:01 Earth 0.393519914202959 0.393516911610965 0.393522916794743 26.9370573003118 26.9368059395303 2519912.754877794 0.068362393105792 148.698397066699 7.26472942294037 6.38747492163352 908134.060796704 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
2191-Sep-29 07:54 < 00:01 Venus 0.113393348747864 0.113390325175837 0.11339637232152 10.4782722952655 10.4764444915128 2521577.828933978 0.324655170413172 133.805013796736 8.96388290280715 -21.6202828375672 503231.168338543 T 168 CATAB v2.0c-linF95 2014-Jul-22 05:46:46 2014-Jul-22 05:46
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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