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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 171 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5791904401900101 4.3731e-08  
a 1.759588852837543 2.7824e-09 AU
q .7404518106091317 7.6965e-08 AU
i 7.123563605714912 6.8902e-06 deg
node 311.8145327817714 3.1627e-05 deg
peri 120.5742276666314 3.1126e-05 deg
M 137.4718804479421 4.025e-06 deg
tp 2456674.943326354134
(2014-Jan-17.44332635)
9.1949e-06 JED
period 852.5409133171308
2.33
2.0222e-06
5.536e-09
d
yr
n .4222671245175609 1.0016e-09 deg/d
Q 2.778725895065955 4.394e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      891  
   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      .47271  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 16:43:52  

Additional Information
 Earth MOID = .0243939 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 16.0 mag n/a MPO302497  
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. 2014-Mar-01) 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 0.496117559598676 0.496112729584777 0.496122389612549 30.1195701286555 30.1193918167774 2426046.643151646 0.0902538552002827 240.692504958822 7.98854577772297 4.06966320084351 681629.216013683 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1937-Feb-05 00:03 < 00:01 Venus 0.0621865606991601 0.0621856906376296 0.0621874308555701 10.5881350180408 10.5848364868893 2428569.502011027 0.213023473033217 88.8009220229722 8.55229264107846 75.0949896111622 752463.80413569 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1937-Mar-10 02:23 < 00:01 Earth 0.477841757812211 0.47783904292392 0.477844472700454 29.5681109249013 29.5679223403714 2428602.599435143 0.0529140935393654 135.092672431747 7.92967463241784 4.22982646806725 793698.094689829 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1944-Mar-08 10:13 < 00:01 Earth 0.449229365638346 0.449226369376945 0.449232361899582 28.7041693991975 28.7039627656662 2431157.925917983 0.059300829172389 148.653804783028 7.87549760569028 4.34303217847773 733829.61516955 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1951-Mar-07 13:15 < 00:01 Earth 0.415830946691752 0.415827832145794 0.415834061237377 27.7146727940682 27.7144415941875 2433713.052186532 0.0630994801404235 153.917438713476 7.7918676367803 4.54359623056204 695049.193908229 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1958-Mar-05 04:38 < 00:01 Earth 0.372250593090749 0.372247639501795 0.372253546679153 26.4194910335272 26.4192201049986 2436267.693275578 0.06227715326123 145.077713913165 7.6995968447356 4.83570678053528 662461.890980484 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1965-Mar-02 23:00 < 00:01 Earth 0.330390291436849 0.330387675988047 0.330392906885054 25.1991728316657 25.1988527936623 2438822.458178490 0.0574906827917624 127.579198637047 7.58783897052516 5.28287461488209 651472.107905931 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1972-Mar-01 01:36 < 00:01 Earth 0.29481593552789 0.29481382631296 0.294818044742291 24.164573772615 24.1641997605397 2441377.566923829 0.0484486101816149 102.163832930998 7.49063803575139 5.79502717313531 665318.582000707 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1979-Feb-28 11:44 < 00:01 Earth 0.27152749892987 0.271526102592417 0.271528895267043 23.4496900104478 23.4492715395059 2443932.988906511 0.033256688968016 67.2061451857497 7.43645786522804 6.12765778324619 755682.402216993 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1981-May-27 22:51 < 00:01 Venus 0.0632375051154905 0.0632369964924335 0.0632380137507257 12.0395206040255 12.036668032936 2444752.452137297 0.0666678183266746 44.5342686226781 9.25902087888623 -62.4892750573071 691519.901032613 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1986-Feb-28 07:35 < 00:01 Earth 0.273189240644415 0.273188234059587 0.273190247229095 23.470013779938 23.469598214648 2446489.815686345 0.0243133386201747 48.3712898007902 7.43039468736559 6.05775313665869 921991.222524044 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1990-Jun-16 05:19 < 00:01 Mars 0.0961036819008705 0.0961032593656257 0.0961041044412499 14.8712839353575 14.8710836170604 2448058.721622881 0.0178047964799547 44.7294749438911 11.487106513836 68.4723223520213 1108817.27318629 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1993-Jan-14 06:35 < 00:01 Venus 0.104078042208945 0.104077463020205 0.104078621397635 9.99068047551337 9.9885918520116 2449001.774398942 0.0707660423801735 22.9427770014673 8.54933129820046 -18.9550176021544 606705.245719472 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
1993-Mar-01 05:03 < 00:01 Earth 0.293957219148796 0.293956451378213 0.293957986919276 24.1040491358728 24.1036730893214 2449047.710547832 0.0190332895232061 36.9205947093746 7.45734823259676 5.03792667737527 1174702.69086213 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2000-Mar-01 08:50 < 00:01 Earth 0.300401084669456 0.300400545577955 0.300401623760914 24.2835984112298 24.2832331520964 2451604.867819782 0.0148796618103559 25.7776881947078 7.41944598438595 3.82928013649837 1622837.3318535 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2007-Mar-02 17:24 < 00:01 Earth 0.309154130128151 0.309153759309876 0.30915450094641 24.5688126024582 24.5684618051625 2454162.224969782 0.0121129310543556 17.5078393984702 7.34383851946186 0.737323134483818 2406317.22985618 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2014-Mar-03 08:47 < 00:01 Earth 0.327877974490984 0.327877569272826 0.327878379709119 25.094209316307 25.0938854771209 2456719.865809403 0.0123653550469163 19.2809737906205 7.41249228605812 1.88081537007866 2331916.58272942 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2021-Mar-04 05:26 < 00:01 Earth 0.350686861855756 0.350686253711154 0.35068747000032 25.713992466195 25.7136969877234 2459277.726530563 0.0151955009431747 29.4416586031145 7.50407988606923 4.15427379865673 1695301.02763418 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2028-Mar-05 05:08 < 00:01 Earth 0.373977207101615 0.373976360346966 0.373978053856213 26.4298672092106 26.4295976374119 2461835.713981586 0.0188396145127387 41.37128816417 7.56448893361079 4.73278880323587 1362826.72765041 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2035-Mar-07 17:15 < 00:01 Earth 0.407927278821882 0.407926223419558 0.407928334224152 27.4222404593089 27.4220022665472 2464394.218849822 0.0218897698666404 51.921172363593 7.60830341385954 4.80214010555565 1250295.04027668 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2042-Mar-09 09:56 < 00:01 Earth 0.444167525866913 0.444166305704882 0.444168746028893 28.50816411022 28.5079536849436 2466952.913625208 0.0240236573787288 60.3444061348051 7.66638250947861 4.73352341447299 1219528.67859683 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2049-Mar-11 20:51 < 00:01 Earth 0.496378809444487 0.496377468222966 0.496380150665997 30.0715274979037 30.0713489951485 2469512.368986011 0.0249862190111478 66.7068395002013 7.72137332280211 4.6060749470361 1267190.27074722 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2074-Aug-25 22:37 < 00:01 Earth 0.491157203936081 0.491156033148194 0.491158374723982 29.3995398050675 29.3993552811488 2478810.442491004 0.0200547686093029 58.3761334345849 11.303297460682 -8.08443540450521 1444844.88138891 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2081-Aug-28 23:44 < 00:01 Earth 0.427345453544769 0.427344506561407 0.427346400528147 27.5019361053404 27.5017093947593 2481370.489118986 0.0161196262170462 46.7932345537828 11.079059882921 -8.54423778780644 1482678.41458557 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2088-Sep-01 03:22 < 00:01 Earth 0.362181742134871 0.362181052198924 0.362182432070782 25.5253815731259 25.5250933585024 2483930.640269622 0.0104721859956205 33.4266707428847 10.6264798411701 -7.57225727167776 1595850.91541771 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2095-Sep-05 12:59 < 00:01 Earth 0.293902690477726 0.293902143684945 0.293903237270466 23.4510294112366 23.4506428213723 2486491.040953235 0.00626708412330461 25.8245479675603 10.0389008499876 -6.45845109170124 1591190.24009555 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2095-Nov-08 05:25 < 00:01 Venus 0.1436476770004 0.143647365006695 0.143647988994052 16.7074627040313 16.7065578644325 2486554.726038025 0.0129838912909898 14.1425741955654 10.002010330748 -13.8770334289585 1329028.45373433 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2102-Sep-10 15:24 < 00:01 Earth 0.217450036438338 0.217449390775921 0.21745068210083 21.0743797570148 21.0737983181451 2489052.141391489 0.0119770571061526 31.2009687967492 10.189642535335 -17.4790371683997 1220797.39888835 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2107-Jul-17 10:01 < 00:01 Venus 0.125267640446371 0.125266857375166 0.125268423517722 15.8462777554674 15.8451837543231 2490822.917045538 0.0264910076143113 37.3941293806048 9.87658487631955 -19.444663291278 660573.518213439 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2109-Sep-14 07:17 < 00:01 Earth 0.159642388406047 0.159641607607816 0.159643169205284 19.0737931156813 19.0729180572882 2491612.803452447 0.0215056035269467 41.2982781162763 10.267607976109 -31.3628158838076 1128323.96749637 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2116-Sep-18 05:38 < 00:01 Earth 0.11233522328297 0.112334592239319 0.112335854331949 17.0193498632702 17.0179561571081 2494173.734424772 0.0302376714977313 46.2004524831005 10.0797091098321 -53.7729676855506 1138908.74654716 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2119-Mar-24 05:10 < 00:01 Venus 0.103975724461743 0.103974639584102 0.103976809340932 14.7976577595632 14.7962463120772 2495090.715322444 0.0424698542427296 53.0673780236539 9.72718783030653 -25.2246323037954 599266.131079144 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2123-Sep-23 20:31 < 00:01 Earth 0.096343659081368 0.0963434018159955 0.096343916348095 14.9522454516986 14.9503957160499 2496735.354522984 0.0381214160901691 44.9333653585396 9.73280410373286 88.4481067852599 1186392.29034558 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2130-Sep-30 08:48 < 00:01 Earth 0.128321353033357 0.128320431571159 0.128322274506547 12.7836581663137 12.7820337929087 2499298.866671689 0.0650393349918081 47.8135749799061 9.25519702007387 54.8513399340926 1289649.24769761 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2130-Nov-29 17:01 < 00:01 Venus 0.0942827700625325 0.09428154217909 0.0942839979500241 14.2939853324455 14.2923739161162 2499359.208989069 0.056441591080408 62.130004313272 9.58348818829935 -29.7073466951217 612025.51446285 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2137-Oct-20 10:54 < 00:01 Earth 0.207104005996955 0.207103096444069 0.207104915556924 11.1036719932575 11.1025132695461 2501875.954393706 0.156369571226814 27.6342088326496 9.29513665085329 45.8878694382046 1776167.13930279 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2144-Nov-15 11:36 < 00:01 Earth 0.253906145136385 0.253905757661534 0.253906532614417 12.7933731367894 12.7925528456861 2504458.983253016 0.199870424230432 18.7642579226416 10.3130672889516 67.2335045906261 2627607.23074052 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2151-Dec-10 03:06 < 00:01 Earth 0.258906763047629 0.258906579606105 0.258906946488687 13.4807518031814 13.4799883768305 2507039.629476519 0.17248933831986 17.3146127106163 9.21783018963125 86.1330534312197 3232756.44344338 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2159-Jan-04 01:37 < 00:01 Earth 0.220758359765116 0.220758165696387 0.220758553833929 12.5354273001 12.5344644188372 2509621.567485251 0.125995474280105 15.4478963840403 6.00903929747313 -76.5671299561328 4011491.98191944 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2166-Jan-31 14:02 < 00:01 Earth 0.122489825486501 0.12248931641756 0.122490334557688 12.3388379821235 12.3370749139409 2512206.085042293 0.065022756282019 18.7360430236388 3.779795919686 -38.9750126000839 2330816.76742666 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2173-Feb-14 17:19 < 00:01 Earth 0.0336131170548841 0.0336128120037089 0.0336134221148369 15.7763015965896 15.7712762323608 2514777.221855035 0.0422658197932682 28.7665837782347 6.05530182494526 65.7350969539689 620213.623340147 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2180-Feb-27 09:54 < 00:01 Earth 0.201956686720918 0.201954687885312 0.201958685555936 21.2699339410019 21.2693136516711 2517345.912676967 0.0614016636993883 95.393450014188 6.90853719710393 9.93854333169631 722591.443727786 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2187-Mar-09 06:07 < 00:01 Earth 0.393519849242891 0.393516854874737 0.393522843610836 26.9370553383837 26.9368039775423 2519912.754874455 0.0681950498041055 148.291831387088 7.24494973570412 6.38554973218934 910385.701807532 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
2191-Sep-29 07:54 < 00:01 Venus 0.113393407981465 0.113390391677585 0.113396424286965 10.4782748552322 10.4764470528811 2521577.828915754 0.323778509778914 133.478835009954 8.96343919341662 -21.6216135117865 503318.573592702 T 171 CATAB v2.0c-linF95 2014-Oct-09 16:43:55 2014-Oct-09 16:43
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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