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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 155 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5792610926477506 4.6092e-08  
a 1.759544402007587 2.7793e-09 AU
q .7403087891384391 8.114e-08 AU
i 7.123582762407568 7.4366e-06 deg
node 311.8164427628423 3.333e-05 deg
peri 120.5698048040231 3.2819e-05 deg
M 53.01270607223553 3.9544e-06 deg
tp 2456674.961699260483
(2014-Jan-17.46169926)
9.2452e-06 JED
period 852.5086081183001
2.33
2.0199e-06
5.53e-09
d
yr
n .4222831260256833 1.0005e-09 deg/d
Q 2.778780014876734 4.3892e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      5426 days (14.86 yr)  
   first obs. used      1999-06-11  
   last obs. used      2014-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50679  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-21 05:44:33  

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 0.496117397734155 0.496112548788611 0.496122246679681 30.1195629652333 30.1193846532547 2426046.643133444 0.0912325437731078 241.653760643033 8.15682450755758 4.08920122517294 672233.77143182 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1937-Feb-05 00:03 < 00:01 Venus 0.0621866027097418 0.0621857184893075 0.0621874870251312 10.5881262465109 10.5848277148547 2428569.501975277 0.214677391997069 89.3073796743312 9.15938651055613 74.9496359499959 702149.092314102 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1937-Mar-10 02:23 < 00:01 Earth 0.477841698568633 0.477838979365189 0.477844417772033 29.5681067136117 29.5679181290315 2428602.599423273 0.0536394124274583 135.323869155589 8.08309507903085 4.26323956149024 787702.745047797 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1944-Mar-08 10:13 < 00:01 Earth 0.4492292926893 0.449226293588858 0.449232291789583 28.7041648563416 28.703958222744 2431157.925904538 0.0599940466281854 148.812068534687 8.01587867016317 4.37341626859566 728322.118427425 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1951-Mar-07 13:15 < 00:01 Earth 0.415830870546434 0.4158277553865 0.415833985706041 27.7146680727066 27.7144368727442 2433713.052173603 0.0637468025267074 153.965542098386 7.91299891088119 4.57280906061303 690546.537056296 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1958-Mar-05 04:38 < 00:01 Earth 0.372250529778625 0.372247578628655 0.372253480928079 26.4194867531308 26.4192158245121 2436267.693263399 0.062860452207565 144.975495705274 7.79984229998786 4.8674538927024 659559.314537161 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1965-Mar-02 23:00 < 00:01 Earth 0.330390252940831 0.330387642999926 0.33039286288115 25.1991692202085 25.1988491821219 2438822.458167160 0.0579952102984503 127.327500777132 7.66391497677516 5.31973516561094 650446.034559259 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1972-Mar-01 01:36 < 00:01 Earth 0.294815929189842 0.294813827720972 0.29481803065819 24.1645711491759 24.164197137052 2441377.566914356 0.0488744817499054 101.804549778064 7.5455156443559 5.84274306205953 666493.308342537 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1979-Feb-28 11:44 < 00:01 Earth 0.271527533038867 0.27152614393875 0.271528922138728 23.4496885346896 23.4492700637739 2443932.988899921 0.0336356283759115 66.8700549557369 7.48582373308552 6.21084911496056 760090.955460498 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1981-May-27 22:51 < 00:01 Venus 0.0632375053429982 0.0632369905981936 0.0632380200992857 12.0395149107297 12.0366623383012 2444752.452120726 0.0672785720596198 44.3700732329697 10.0131186497159 -62.4627984869043 639957.409371531 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1986-Feb-28 07:35 < 00:01 Earth 0.273189309180286 0.273188309583958 0.27319030877647 23.4700133517142 23.4695977865209 2446489.815681078 0.0246466652559553 48.0371231895543 7.48115893030081 6.13684387037987 928073.80574825 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1990-Jun-16 05:19 < 00:01 Mars 0.0961036598113655 0.0961032310335424 0.0961040885948177 14.8712851878079 14.8710848694816 2448058.721623611 0.0187445869388994 46.5649697655971 11.5301084700355 68.9909565532046 1107912.15097438 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1993-Jan-14 06:35 < 00:01 Venus 0.104078028561444 0.104077438564294 0.104078618558386 9.99067910234484 9.98859047828203 2449001.774392277 0.0703845131228838 23.2278676897602 9.11085125790512 -18.904283157794 585160.546914325 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
1993-Mar-01 05:03 < 00:01 Earth 0.293957316185063 0.293956555698228 0.293958076671833 24.1040495563891 24.1036735099684 2449047.710544123 0.0193545171027687 36.5543188884391 7.51186886531685 4.99081933174269 1181623.54111667 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2000-Mar-01 08:50 < 00:01 Earth 0.300401188333359 0.300400654219873 0.300401722446803 24.2835990294065 24.2832337704084 2451604.867816508 0.0151875045084236 25.513768621397 7.46365330197302 3.62683063401636 1634453.5899691 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2007-Mar-02 17:24 < 00:01 Earth 0.309154238787259 0.309153864940375 0.309154612634113 24.5688133855613 24.5684625884001 2454162.224966919 0.0123910082331809 17.6303249106084 7.36753433013906 0.284501128641167 2388813.97454579 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2014-Mar-03 08:47 < 00:01 Earth 0.327878085438292 0.327877668103177 0.327878502773383 25.0942101654232 25.0938863263576 2456719.865806383 0.0125669286463331 19.8478316899512 7.4519443147802 1.67270516226413 2264171.09948047 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2021-Mar-04 05:26 < 00:01 Earth 0.35068697430361 0.350686353202345 0.350687595404835 25.7139933765952 25.7136978982288 2459277.726527682 0.0153008528058136 30.0482209385876 7.55841849428929 4.01267244161993 1658730.89295415 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2028-Mar-05 05:08 < 00:01 Earth 0.373977319574203 0.373976461030107 0.373978178118232 26.4298681320271 26.4295985603188 2461835.713978648 0.0188646378284044 41.9233944031544 7.62981748183688 4.63844143772563 1341550.07350039 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2035-Mar-07 17:15 < 00:01 Earth 0.407927389870767 0.407926324398101 0.407928455343347 27.4222413372362 27.422003144547 2464394.218847292 0.0218648558749015 52.3912153087474 7.68283699315193 4.72861085399023 1234306.52660963 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2042-Mar-09 09:56 < 00:01 Earth 0.444167634472359 0.444166405705051 0.444168863239623 28.5081649475668 28.5079545223481 2466952.913622161 0.0239594406909702 60.7436866138193 7.75255130596187 4.66887006167762 1205087.65933889 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2049-Mar-11 20:51 < 00:01 Earth 0.496378915457609 0.496377567069628 0.496380263845598 30.0715282621196 30.0713497594071 2469512.368983040 0.024894455435657 67.0358876379958 7.82187451709569 4.54226810930753 1252192.76540172 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2074-Aug-25 22:37 < 00:01 Earth 0.491157353620819 0.491156171407921 0.49115853583376 29.3995419366749 29.3993574128259 2478810.442490937 0.0199929299717036 58.8963750822091 11.6502966244915 -7.96705223453336 1414903.88322308 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2081-Aug-28 23:44 < 00:01 Earth 0.427345605027047 0.427344640134541 0.427346569919533 27.501938307581 27.5017115970985 2481370.489118446 0.0160939842807515 47.6230893721868 11.396747943986 -8.37504664369284 1444863.14820213 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2088-Sep-01 03:22 < 00:01 Earth 0.362181892925763 0.362181173746575 0.362182612104933 25.5253837930574 25.5250955785791 2483930.640269014 0.0105996091549577 34.8100088428753 10.9020348058575 -7.44969209114821 1532508.19574511 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2095-Sep-05 12:59 < 00:01 Earth 0.293902836033606 0.293902248678521 0.293903423388644 23.4510315525508 23.4506449629134 2486491.040953319 0.00680022219940671 27.7709336712783 10.3033212325413 -6.89659636914984 1492898.20634176 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2095-Nov-08 05:25 < 00:01 Venus 0.143647711454887 0.143647401023134 0.1436480218866 16.7074589315485 16.7065540919624 2486554.726027423 0.0134363332574287 14.0881636500105 10.8804516733803 -16.9579752908072 1334210.00102546 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2102-Sep-10 15:24 < 00:01 Earth 0.217450169427155 0.217449489424064 0.217450849430268 21.0743817228544 21.0738002843945 2489052.141391996 0.0124964880566897 32.8086133617649 10.3945590037009 -17.220184745754 1170795.05405372 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2104-Feb-25 23:55 < 00:01 Amphi 0.0337466443474687 0.0337456877377741 0.0337476009635102 6.06824105810346 6.06824103003106 2489585.496854006 0.141871478799525 53.9901390784801 19.5898514723053 -30.1988303995565 152717.600556933 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2107-Jul-17 10:01 < 00:01 Venus 0.125267690117567 0.12526690843202 0.125268471803246 15.8462746971925 15.8451806962709 2490822.917035639 0.0269421175990247 37.3509373325728 10.7262201352887 -19.7692674537891 633422.03279739 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2109-Sep-14 07:17 < 00:01 Earth 0.159642497276656 0.159641693896199 0.159643300658176 19.0737947542698 19.0729196965487 2491612.803453533 0.0219476217258669 42.2807308310999 10.4915641684946 -30.9502260715287 1093420.89180158 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2116-Sep-18 05:38 < 00:01 Earth 0.112335283700746 0.112334637871279 0.112335929535606 17.0193510634244 17.0179573581101 2494173.734426769 0.0306522479638579 46.7871340780638 10.3248502787576 -53.3905560587174 1107122.15069942 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2119-Mar-24 05:10 < 00:01 Venus 0.103975790322759 0.103974706839915 0.103976873807134 14.7976557257392 14.7962442789533 2495090.715314613 0.0428068420732021 52.9881781129335 10.5550231505617 -25.3437294911754 560820.265767425 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2120-Jun-09 15:15 < 00:01 Amphi 0.0472613802586338 0.047260952416624 0.0472618081132942 5.98629748033759 5.98629746001831 2495534.135631245 0.152426272652392 55.7015292235472 14.128827096699 -72.747273018761 479258.755245293 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2123-Sep-23 20:31 < 00:01 Earth 0.0963436364786614 0.0963433754945163 0.0963438974629693 14.9522467229874 14.9503969870619 2496735.354524469 0.03848397954 45.3765965260057 9.99645728565239 88.8464014422001 1155282.56309429 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2130-Sep-30 08:48 < 00:01 Earth 0.128321231735838 0.128320307520937 0.128322155962277 12.78366057818 12.782036203546 2499298.866666896 0.0652839691158632 48.3246594894382 9.55577443369623 55.2099669768855 1254749.98738334 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2130-Nov-29 17:01 < 00:01 Venus 0.0942827868466405 0.094281563621127 0.0942840100761704 14.2939806797264 14.2923692631594 2499359.208976632 0.0568153948817142 61.9277547267492 10.3884108945064 -29.8545216202482 570402.187447923 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2137-Oct-20 10:54 < 00:01 Earth 0.207103841255014 0.207102919449377 0.207104763067793 11.1036700796715 11.1025113548387 2501875.954362637 0.157715879893937 28.4393093458682 9.85328075444425 46.2600213716582 1688807.35186275 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2144-Nov-15 11:36 < 00:01 Earth 0.253906025273622 0.253905621393124 0.253906429156217 12.7933693200159 12.7925490282807 2504458.983224298 0.20263934714743 19.7271994022668 11.1167173765861 67.8569474560322 2447922.35959646 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2151-Dec-10 03:06 < 00:01 Earth 0.258906692680342 0.258906498200372 0.258906887160324 13.4807494638034 13.4799860371125 2507039.629449410 0.176294476465137 18.3794191360749 9.7642694311613 86.829053804818 3053467.19330935 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2152-Dec-16 21:06 < 00:01 Amphi 0.0384507246099645 0.0384496763896222 0.0384517728342456 6.16336687115811 6.16336684690036 2507412.378822661 0.128892260616596 56.2038296117602 18.1118872696403 22.8769121377114 155315.560753961 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2159-Jan-04 01:37 < 00:01 Earth 0.220758343947258 0.220758145899954 0.220758541999634 12.5354267267306 12.5344638453548 2509621.567456808 0.130156762104609 16.3837590499103 6.17063842899528 -76.4630674421153 3903943.54124112 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2166-Jan-31 14:02 < 00:01 Earth 0.12248987148375 0.12248933979763 0.122490403172313 12.3388346783907 12.3370716103981 2512206.085018527 0.0676833893944074 19.6242400168414 3.70165605991604 -38.9169623990817 2368511.66094779 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2173-Feb-14 17:19 < 00:01 Earth 0.0336131065919171 0.0336127932114417 0.0336134199819645 15.7762974303921 15.7712720632711 2514777.221840931 0.0436452699925605 29.6414590837458 5.95731066976511 65.5649183893378 629358.725233594 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2180-Feb-27 09:54 < 00:01 Earth 0.201956551098069 0.201954515506226 0.201958586689288 21.2699273637736 21.2693070738344 2517345.912660330 0.0627357838202519 97.1293313103179 6.84272824421157 9.83423292733858 720199.383399056 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2187-Mar-09 06:07 < 00:01 Earth 0.393519661877764 0.393516623011684 0.393522700743633 26.9370473169423 26.9367959559064 2519912.754856389 0.0693965494050065 150.490805785719 7.24320604408599 6.30787476433358 899185.669149138 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
2191-Sep-29 07:54 < 00:01 Venus 0.113393635009235 0.113390557374722 0.113396712645342 10.4782842004898 10.4764564034289 2521577.828838095 0.328185984813535 136.034941373011 9.6296520194462 -21.5832438095752 468461.148515229 T 155 CATAB v2.0c-linF95 2014-Apr-21 05:44:40 2014-Apr-21 05:44
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