Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
86039 (1999 NC43)
Classification: Apollo [NEO, PHA]          SPK-ID: 2086039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 204 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5786544911232309 4.1317e-08  
a 1.760246963345839 3.1591e-09 au
q .7416721525197403 7.2899e-08 au
i 7.13086433435048 5.8026e-06 deg
node 311.6613306114066 3.1784e-05 deg
peri 120.759260722022 3.1494e-05 deg
M 261.8886857414958 6.5326e-06 deg
tp 2459232.974555045661
(2021-Jan-18.47455505)
1.5979e-05 TDB
period 853.0192511327381
2.34
2.2964e-06
6.287e-09
d
yr
n .4220303346283805 1.1361e-09 deg/d
Q 2.778821774171938 4.9871e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1999-06-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-30 07:23:53  

Additional Information
 Earth MOID = .0245277 au 
 Jupiter MOID = 2.57104 au 
 T_jup = 3.897 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO449534  
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 LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]
[Warner, Brian D. (2014) Minor Planet Bull. 41, 213-224.]
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
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 0.49611731297974 0.496111707853175 0.496122918106728 30.1195651033178 30.1193867913213 2426046.643152042 0.412796518664095 280.393449325902 9.79224876206673 4.56927655474727 621707.519859327 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1937-Feb-05 00:03 < 00:01 Venus 0.0621865073688833 0.0621855189769611 0.0621874958568521 10.5881310466203 10.584832511402 2428569.501992363 0.730488752488698 134.100630366181 10.433779216862 68.87028455056 894800.913604062 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1937-Mar-10 02:23 < 00:01 Earth 0.477841503854009 0.477838339237925 0.477844668470229 29.5681056559423 29.5679170712785 2428602.599435425 0.235544031067049 158.331099585489 9.78446930333881 4.67825187208264 703649.860442386 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1944-Mar-08 10:13 < 00:01 Earth 0.449229000587984 0.44922550220211 0.449232498974038 28.7041608088332 28.7039541750722 2431157.925912544 0.260541877055269 175.055791957496 9.78878104150093 4.77871869033538 647986.030087972 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1951-Mar-07 13:15 < 00:01 Earth 0.415830488694216 0.415826847279974 0.415834130108694 27.7146613756156 27.714430175385 2433713.052176674 0.271817912327361 182.262269980767 9.78505616548016 4.96177589208673 607888.254419704 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1958-Mar-05 04:38 < 00:01 Earth 0.372250072157801 0.372246616902676 0.372253527413179 26.4194777807941 26.4192068517504 2436267.693262371 0.260028245222477 173.012611049075 9.79196945900477 5.21729307445967 571765.731147274 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1965-Mar-02 23:00 < 00:01 Earth 0.330389752927863 0.330386693536522 0.330392812319466 25.1991589839404 25.1988389452395 2438822.458164128 0.232868030412106 153.29599240198 9.79065877039234 5.63607866641584 554439.084173548 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1972-Mar-01 01:36 < 00:01 Earth 0.294815407562414 0.294812944978591 0.294817870146472 24.1645603053519 24.1641862923983 2441377.566910016 0.190268852161577 123.495444142877 9.79488072815465 6.11271297923512 560580.65751488 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1979-Feb-28 11:44 < 00:01 Earth 0.271527059687378 0.271525447602208 0.271528671772655 23.4496790776972 23.4492606058832 2443932.988896919 0.126454091037392 80.8779827008017 9.78801914000421 6.36227247463976 637931.90846375 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1981-May-27 22:51 < 00:01 Venus 0.0632373117795322 0.0632367641387782 0.0632378594381121 12.039508811073 12.0366562284664 2444752.452112562 0.217138638580087 63.5418457581581 10.5124595405282 -66.2913984216859 807041.060724871 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1986-Feb-28 07:35 < 00:01 Earth 0.273188867352194 0.27318772713738 0.273190007567071 23.4700048205027 23.4695892544863 2446489.815680910 0.0895611660554461 57.1917951700765 9.77820570941873 6.29355757805442 795566.173263883 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1990-Jun-16 05:19 < 00:01 Mars 0.0961035941428305 0.0961030947711954 0.0961040935207643 14.8712849878212 14.8710846693554 2448058.721620116 0.0492020026447182 53.4957034572333 14.2771865426202 66.6877016940281 936405.566269501 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1993-Jan-14 06:35 < 00:01 Venus 0.104078060960255 0.104077442770387 0.104078679152459 9.99068550538684 9.98859688331316 2449001.774341422 0.304681011326355 40.477361505512 10.7156307960421 -42.2331752494056 887619.998765347 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
1993-Mar-01 05:03 < 00:01 Earth 0.293956904671741 0.293956051691138 0.293957757652377 24.1040419284725 24.1036658814064 2449047.710545075 0.0686739763044831 42.7186382739884 9.76170392252611 5.47073830046663 1047605.78901528 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2000-Mar-01 08:50 < 00:01 Earth 0.300400848003322 0.300400262361217 0.300401433645427 24.2835935124888 24.283228252994 2451604.867821305 0.0512602225925148 29.2798029779895 9.72977840435368 4.3921562998053 1487535.95096749 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2007-Mar-02 17:24 < 00:01 Earth 0.309153978645475 0.309153563388758 0.309154393902192 24.5688102211505 24.568459423649 2454162.224975301 0.0420699450609412 20.719604913495 9.69038859723194 2.25926171447506 2144066.73328416 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2014-Mar-03 08:47 < 00:01 Earth 0.327877915098112 0.327877406597096 0.327878423599128 25.0942097227389 25.0938858834994 2456719.865820596 0.0484694675266705 25.4099277872662 9.72197359170413 4.01514324990472 1867931.38139205 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2021-Mar-04 05:26 < 00:01 Earth 0.350686876328887 0.350686109659423 0.35068764299837 25.7139950656561 25.7136995872266 2459277.726544559 0.0646743950689455 38.38137653048 9.733616357178 5.2559661129814 1371532.33265383 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2028-Mar-05 05:08 < 00:01 Earth 0.373977312841055 0.373976264311477 0.373978361370653 26.4298725056961 26.4296029340276 2461835.714000063 0.08375291099469 52.5202959155782 9.7370291614332 5.51547281582431 1129640.63295285 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2035-Mar-07 17:15 < 00:01 Earth 0.407927476136519 0.40792618773782 0.407928764535265 27.4222485625217 27.4220103699456 2464394.218874089 0.0994753418433691 64.5363727586639 9.71942155527548 5.49286507877058 1054293.81192631 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2042-Mar-09 09:56 < 00:01 Earth 0.444167798484807 0.444166326971026 0.444169269998613 28.5081743903981 28.5079639653267 2466952.913652315 0.111508348188463 73.6993040028806 9.71350418931952 5.39960655296845 1043692.63586529 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2049-Mar-11 20:51 < 00:01 Earth 0.496379163230402 0.496377563831727 0.496380762629106 30.0715402647337 30.0713617621815 2469512.369017489 0.120317915321281 80.0919835359012 9.68509639428318 5.29594817332128 1100826.10539361 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2074-Aug-25 22:37 < 00:01 Earth 0.491156473744696 0.491155250025048 0.491157697464428 29.3995206571851 29.3993361328719 2478810.442520832 0.0939470498897062 61.9028118099365 12.7517089555026 -9.89351782122984 1449642.61143828 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2081-Aug-28 23:44 < 00:01 Earth 0.427344734810184 0.427343789981774 0.427345679638643 27.5019173933717 27.501690682255 2481370.489148272 0.0713197368696063 47.8103773411383 12.6626131078718 -10.1541184009907 1503930.81616279 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2088-Sep-01 03:22 < 00:01 Earth 0.362181100329018 0.362180452262275 0.362181748395781 25.5253651452316 25.525076929912 2483930.640295771 0.0421502903652617 32.588549269826 12.2974361199174 -8.00770319703693 1671723.03250369 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2095-Sep-05 12:59 < 00:01 Earth 0.293902093723942 0.293901532949432 0.293902654498468 23.4510141664327 23.4506275755322 2486491.040977676 0.0207962709067584 28.1857041341784 11.9567536627598 -7.95770512453301 1556499.83656826 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2095-Nov-08 05:26 < 00:01 Venus 0.14364811481044 0.143647759775251 0.143648469845654 16.7074875105042 16.7065826750069 2486554.726077211 0.0456830732025699 18.0342881134415 9.72222075267105 -13.0785756262586 1189350.83414685 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2102-Sep-10 15:24 < 00:01 Earth 0.217449576240216 0.21744880907136 0.217450343409393 21.0743684787151 21.0737870383037 2489052.141410182 0.0433028021815429 40.7276978711441 12.5040465748357 -21.1334179303845 1141742.37445975 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2107-Jul-17 10:01 < 00:01 Venus 0.12526780333921 0.125266865109994 0.125268741569359 15.8462893206686 15.8451953217455 2490822.917068067 0.100452020572281 49.9178175802736 9.88931895713351 -20.8443336030309 695938.134173575 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2109-Sep-14 07:17 < 00:01 Earth 0.159642087336949 0.159641143429255 0.159643031246885 19.0737867306594 19.0729116703231 2491612.803462932 0.0766085787768219 56.3690385671012 12.7418086126832 -34.3939777206057 1069255.66710089 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2116-Sep-18 05:38 < 00:01 Earth 0.112335092027769 0.112334354172894 0.112335829891565 17.0193503135481 17.0179566057943 2494173.734422415 0.103888107483763 64.7417025087976 12.8439597733384 -57.0887142149727 1081963.02420967 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2119-Mar-24 05:10 < 00:01 Venus 0.103975483256212 0.10397424998005 0.103976716535973 14.7976489298199 14.7962374782171 2495090.715315029 0.148659430279344 68.8298885419146 10.0474602456557 -27.0055411294527 674498.03801499 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2123-Sep-23 20:30 < 00:01 Earth 0.0963435219735157 0.0963432295396675 0.0963438144111975 14.9522516113476 14.9504018738284 2496735.354506790 0.130400268594813 66.1307802349866 12.8748424566088 83.9373423562772 1130643.14403857 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2130-Sep-30 08:48 < 00:01 Earth 0.128321038342591 0.128319960283108 0.128322116411615 12.7836699770779 12.7820456011901 2499298.866626694 0.240798759339564 78.2243105546611 12.8526013673222 47.4234525011245 1225844.61567567 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2130-Nov-29 17:01 < 00:01 Venus 0.0942822343400569 0.094280851844827 0.0942836168425808 14.2939603477173 14.2923489194143 2499359.208953796 0.189554358567414 80.6198290742876 10.0054590412829 -31.505928861238 694613.334802496 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2137-Oct-20 10:54 < 00:01 Earth 0.207103734754061 0.207102685708434 0.207104783800641 11.1036699229872 11.1025111975421 2501875.954288924 0.54540986146944 57.0478435908293 12.6704963084052 24.1592682458031 1020149.55766801 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2144-Nov-15 11:36 < 00:01 Earth 0.253906078472005 0.253905635540472 0.25390652140397 12.7933700054017 12.7925497138823 2504458.983169889 0.389850677661374 29.427025949214 11.4879278779614 45.8770715029837 1954769.36947387 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2151-Dec-10 03:06 < 00:01 Earth 0.25890685112701 0.258906680693671 0.258907021560348 13.4807542991712 13.4799908732214 2507039.629411059 0.291035157397596 19.591808851548 8.44984354468704 -87.0623227217715 3638167.28888836 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2159-Jan-04 01:37 < 00:01 Earth 0.220758567024812 0.220758288705708 0.220758845344393 12.5354319453704 12.5344690653684 2509621.567427884 0.249814204913586 22.4097087390917 5.29844624620901 -53.9086962846362 4129315.5863756 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2166-Jan-31 14:02 < 00:01 Earth 0.122490070611329 0.122489589596401 0.122490551626932 12.3388335223259 12.3370704570345 2512206.085018836 0.188763593972697 28.2960325446014 6.98006266653535 -33.1817009536987 1679652.03668374 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2173-Feb-14 17:19 < 00:01 Earth 0.0336130445839796 0.0336127227753995 0.0336133664005292 15.7762994881036 15.7712741123662 2514777.221861465 0.123232011777816 35.5172510334174 9.30576547503914 67.5811499968681 496545.399792002 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2180-Feb-27 09:54 < 00:01 Earth 0.201956531074175 0.201954389083 0.201958673066176 21.2699313373806 21.2693110474958 2517345.912683047 0.207423198594311 108.756014992379 9.59889848104029 10.8963715497583 615402.963278689 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2187-Mar-09 06:07 < 00:01 Earth 0.39351966283308 0.393516404476581 0.393522921190005 26.9370519241636 26.9368005631713 2519912.754878468 0.269329287623506 163.775347658878 9.46299999704912 7.22386206150408 806983.241908667 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
2191-Sep-29 07:54 00:01 Venus 0.113393353310245 0.113390178036211 0.11339652865885 10.4782780181195 10.4764502154388 2521577.828884706 1.37400499687232 214.961195962874 11.2006268973863 -42.6391916008795 855684.668059516 T 204 CATAB v2.0f-lin.ifort 2020-Jul-30 07:24:16 2020-Jul-30 07:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 00:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin