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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 169 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5791904405839947 4.3736e-08  
a 1.759588852912909 2.7888e-09 AU
q .7404518099475953 7.6974e-08 AU
i 7.123563624307441 6.8911e-06 deg
node 311.8145324455456 3.1672e-05 deg
peri 120.574228124009 3.1173e-05 deg
M 137.4718802547701 4.0429e-06 deg
tp 2456674.943326790681
(2014-Jan-17.44332679)
9.2339e-06 JED
period 852.5409133719041
2.33
2.0268e-06
5.549e-09
d
yr
n .4222671244904315 1.0039e-09 deg/d
Q 2.778725895878222 4.4041e-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-Aug-13 15:52:32  

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 0.496117528948558 0.49611268869806 0.49612236919903 30.1195692427201 30.1193909308257 2426046.643150131 0.0904091361455555 241.201111738428 8.00707117252822 4.06802873674952 679853.303235427 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1937-Feb-05 00:03 < 00:01 Venus 0.0621865646073289 0.0621856932050649 0.0621874361048617 10.5881344456453 10.5848359145227 2428569.502008236 0.21341320138136 88.9780225195106 8.55508158383247 75.1021355703324 752242.448248154 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1937-Mar-10 02:23 < 00:01 Earth 0.477841739651404 0.47783901873362 0.47784446056914 29.5681103991118 29.5679218145714 2428602.599434456 0.0529949826989818 135.391301990759 7.94834892818253 4.22703844088916 791558.905875258 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1944-Mar-08 10:13 < 00:01 Earth 0.449229344946562 0.449226342130043 0.449232347762915 28.7041688156135 28.7039621820685 2431157.925916679 0.0593938828664878 148.977630471809 7.89433676763244 4.34054351444959 731848.626628328 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1951-Mar-07 13:15 < 00:01 Earth 0.415830924204597 0.415827802885215 0.415834045523644 27.7146721377129 27.7144409378142 2433713.052185747 0.0631998291384612 154.250811256571 7.81092697036805 4.54126185399115 693156.914669603 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1958-Mar-05 04:38 < 00:01 Earth 0.372250571168519 0.37224761113805 0.372253531198436 26.4194904018326 26.4192194732815 2436267.693274672 0.0623758123902181 145.392822060008 7.71888664101367 4.833331864825 660636.747543911 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1965-Mar-02 23:00 < 00:01 Earth 0.330390272272474 0.330387651076771 0.330392893467578 25.1991722813785 25.1988522433495 2438822.458177198 0.0575800134682273 127.858332270343 7.60736632381223 5.28031289798038 649651.573078898 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1972-Mar-01 01:36 < 00:01 Earth 0.294815919905526 0.294813806016287 0.294818033794232 24.1645733285198 24.1641993164178 2441377.566923018 0.0485198908598176 102.389185419448 7.51036948027701 5.79202255845488 663443.943464588 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1979-Feb-28 11:44 < 00:01 Earth 0.271527488248198 0.271526088845931 0.271528887650185 23.4496897081623 23.4492712371985 2443932.988906394 0.0332968030512386 67.352928179086 7.45620932429559 6.12345832536551 753617.377586978 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1981-May-27 22:51 < 00:01 Venus 0.0632375012631115 0.0632369917645522 0.0632380107739084 12.0395203189959 12.0366677476651 2444752.452136720 0.0667571042118926 44.6187023591387 9.26079429122427 -62.4855817090038 691351.809626202 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1986-Feb-28 07:35 < 00:01 Earth 0.273189233038923 0.273188224507617 0.273190241570071 23.470013569288 23.4695980039827 2446489.815686295 0.0243326735104563 48.4644749338448 7.45003830190647 6.05294231141641 919777.061754318 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1990-Jun-16 05:19 < 00:01 Mars 0.0961036813355486 0.0961032580033933 0.096104104672802 14.8712840221906 14.8710837038935 2448058.721622544 0.0178073139199283 44.7658616728076 11.5162637859585 68.452415436654 1105889.10733255 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1993-Jan-14 06:35 < 00:01 Venus 0.104078044133364 0.104077464586158 0.104078623680518 9.99068060565382 9.98859198221788 2449001.774397531 0.0708384206960391 22.9576633451222 8.5503066392304 -18.945271772065 606341.701115885 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
1993-Mar-01 05:03 < 00:01 Earth 0.293957213948293 0.293956445073655 0.293957982822862 24.104048997918 24.1036729513578 2449047.710547666 0.0190394693480881 36.9735995421708 7.47679974890367 5.03305786612525 1172626.89135206 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2000-Mar-01 08:50 < 00:01 Earth 0.300401082175283 0.300400542753479 0.300401621597043 24.2835983531766 24.2832330940393 2451604.867819796 0.0148802421823278 25.7933451330884 7.43884406412088 3.82136083883166 1621529.66822496 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2007-Mar-02 17:24 < 00:01 Earth 0.309154131114954 0.309153760263695 0.309154501966187 24.568812644546 24.5684618472521 2454162.224970256 0.0121241703941115 17.5095630588963 7.36349794422888 0.726091640114574 2406046.56386286 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2014-Mar-03 08:47 < 00:01 Earth 0.327877978868118 0.327877572762318 0.327878384973885 25.0942094606154 25.0938856214355 2456719.865810129 0.0124040000337393 19.3258300029427 7.43333340681425 1.90763553052286 2326701.74432562 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2021-Mar-04 05:26 < 00:01 Earth 0.350686869056707 0.350686259128802 0.350687478984555 25.7139926956011 25.7136972171382 2459277.726531116 0.0152565002685465 29.5309386843958 7.52436172860683 4.17190639190453 1690721.06099058 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2028-Mar-05 05:08 < 00:01 Earth 0.373977216675815 0.373976367520767 0.373978065830811 26.4298674996566 26.4295979278677 2461835.713982868 0.0189140448863903 41.4910688251739 7.58440952756213 4.74364714391549 1359464.49289629 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2035-Mar-07 17:15 < 00:01 Earth 0.407927289063573 0.407926230879628 0.40792834724748 27.4222407739181 27.4220025811651 2464394.218851059 0.0219699099109287 52.0602380711342 7.62799859079552 4.81024545646318 1247491.13597161 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2042-Mar-09 09:56 < 00:01 Earth 0.444167535132147 0.44416631201133 0.44416875825294 28.5081644144541 28.5079539891843 2466952.913625425 0.0241048877598243 60.4927982634315 7.68588562697435 4.74040497418368 1217024.02689051 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2049-Mar-11 20:51 < 00:01 Earth 0.496378817240187 0.496377473035439 0.496380161444922 30.0715277389995 30.0713492362485 2469512.368986888 0.0250642754199306 66.8571844624257 7.74063974628577 4.61239756165469 1264798.90468875 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2074-Aug-25 22:37 < 00:01 Earth 0.491157204162811 0.491156031612436 0.49115837671318 29.3995398195162 29.3993552955977 2478810.442490462 0.0200982362608116 58.4642910038686 11.3148068815033 -8.08281099123776 1442817.07905642 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2081-Aug-28 23:44 < 00:01 Earth 0.427345456282314 0.427344508367602 0.427346404196961 27.5019361993449 27.501709488766 2481370.489118413 0.0161479578067791 46.8393282427615 11.0906551425929 -8.54187015293129 1481082.89066249 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2088-Sep-01 03:22 < 00:01 Earth 0.362181746718499 0.362181056599394 0.362182436837545 25.5253817258672 25.5250935112491 2483930.640269504 0.01048255954631 33.435110021216 10.638191309864 -7.5660970858824 1595074.72219224 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2095-Sep-05 12:59 < 00:01 Earth 0.29390269604481 0.293902149066076 0.293903243023503 23.4510295956913 23.4506430058375 2486491.040953012 0.00627002505275307 25.8343220445296 10.0535200811953 -6.46647045878497 1590584.87605149 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2095-Nov-08 05:25 < 00:01 Venus 0.143647669301402 0.143647356538919 0.143647982063831 16.7074623559714 16.7065575163053 2486554.726037521 0.0129862172241531 14.1786652403696 10.0045621568434 -13.8308041204227 1325739.55486483 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2102-Sep-10 15:24 < 00:01 Earth 0.217450040804179 0.217449394108813 0.217450687499587 21.0743799077832 21.0737984689294 2489052.141391329 0.0120048015746522 31.259471845762 10.2071355773813 -17.5184286797318 1219751.29658869 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2107-Jul-17 10:01 < 00:01 Venus 0.125267636368373 0.125266850581405 0.125268422155487 15.8462775795061 15.8451835783141 2490822.917045223 0.0265452794673961 37.5241705661279 9.87945737315648 -19.4357803257703 659455.281876505 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2109-Sep-14 07:17 < 00:01 Earth 0.159642389721264 0.159641607459847 0.159643171983629 19.0737931595162 19.0729181011323 2491612.803452710 0.0215517748068598 41.3897224734865 10.2826324196338 -31.3889332837591 1127232.94614405 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2116-Sep-18 05:38 < 00:01 Earth 0.11233522197354 0.112334590016912 0.112335853935708 17.0193497659476 17.0179560597612 2494173.734425294 0.0302924969433959 46.2918715099 10.0929812237047 -53.7917563052819 1137646.20850179 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2119-Mar-24 05:10 < 00:01 Venus 0.103975728380629 0.103974640976984 0.103976815785805 14.7976580736318 14.7962466262289 2495090.715323209 0.0425401086842287 53.191066401748 9.72984972108994 -25.221319949566 598878.594015877 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2123-Sep-23 20:31 < 00:01 Earth 0.0963436606710546 0.0963434029587814 0.0963439183849486 14.9522452541093 14.9503955184666 2496735.354523504 0.0381790711623941 45.004947851295 9.74457201730579 88.4313072270788 1184950.53183791 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2130-Sep-30 08:48 < 00:01 Earth 0.128321361625994 0.128320438751832 0.128322284511547 12.7836578328592 12.7820334595206 2499298.866673145 0.0651252111284538 47.8720053217153 9.26510223067691 54.8375813333006 1288061.03696947 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2130-Nov-29 17:01 < 00:01 Venus 0.0942827807187599 0.0942815508045227 0.0942840106370278 14.293986019813 14.2923746037433 2499359.208990485 0.0565039673938092 62.2316790907905 9.5861781584526 -29.7043345875224 611746.029536348 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2137-Oct-20 10:54 < 00:01 Earth 0.207104015604762 0.207103105177684 0.207104926037228 11.1036721384848 11.1025134148424 2501875.954397429 0.156525760247774 27.6507218763038 9.30006491554484 45.8736894142643 1774872.93626487 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2144-Nov-15 11:36 < 00:01 Earth 0.253906148896916 0.25390576131944 0.253906536474634 12.7933732978379 12.7925530067571 2504458.983255707 0.200000516419453 18.7669939131147 10.3141656902211 67.2317004894883 2627299.22908344 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2151-Dec-10 03:06 < 00:01 Earth 0.258906762091363 0.25890657860789 0.258906945574847 13.4807518064764 13.4799883801229 2507039.629480050 0.172548248038261 17.3172449084367 9.21963921557216 86.1362879903153 3232131.12724505 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2159-Jan-04 01:37 < 00:01 Earth 0.220758354878334 0.220758160721175 0.220758549035577 12.5354271906916 12.5344643093991 2509621.567487685 0.126025914904717 15.4543910071319 6.01025927062721 -76.5684272704719 4010688.41161341 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2166-Jan-31 14:02 < 00:01 Earth 0.122489818657545 0.122489309033924 0.122490328283416 12.338838173199 12.3370751049454 2512206.085043438 0.0650714085994679 18.7570403211513 3.79244245406811 -38.9776403920289 2323466.08760069 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2173-Feb-14 17:19 < 00:01 Earth 0.033613119332359 0.0336128136118516 0.0336134250616502 15.7763017201371 15.7712763562882 2514777.221855532 0.042326524651291 28.8328123105418 6.0747518032666 65.7446526720842 618276.991188833 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2180-Feb-27 09:54 < 00:01 Earth 0.201956689579215 0.201954685436783 0.201958693721049 21.2699340391888 21.2693137498697 2517345.912676937 0.0615378484695315 95.6464804010933 6.92889269668673 9.94139959809879 720673.856778871 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2187-Mar-09 06:07 < 00:01 Earth 0.393519850639447 0.393516848055036 0.393522853223655 26.937055400446 26.9368040396061 2519912.754874470 0.0683622081929367 148.698017933484 7.26472947036645 6.38747539076308 908134.326443278 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
2191-Sep-29 07:54 < 00:01 Venus 0.113393405775198 0.1133903822107 0.113396429341325 10.4782748259771 10.4764470235853 2521577.828916023 0.324654143683735 133.80475244091 8.96389096052791 -21.6203090997079 503231.633261886 T 169 CATAB v2.0c-linF95 2014-Aug-13 15:52:36 2014-Aug-13 15:52
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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