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 ]  
192563 (1998 WZ6)
Classification: Apollo [NEO, PHA]          SPK-ID: 2192563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 165 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4079290213874681 4.1229e-08  
a 1.452010655305791 1.3282e-09 au
q .8596933696427238 5.9682e-08 au
i 24.75358266725721 9.8869e-06 deg
node 68.72614384538664 9.0723e-06 deg
peri 110.6821360269536 1.4022e-05 deg
M 157.6775174638128 8.4714e-06 deg
tp 2458920.588717070997
(2020-Mar-12.08871707)
1.4952e-05 TDB
period 639.0769177195309
1.75
8.7687e-07
2.401e-09
d
yr
n .5633124746307795 7.7291e-10 deg/d
Q 2.044327940968859 1.87e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      7910 days (21.66 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:39  

Additional Information
 Earth MOID = .033673 au 
 Jupiter MOID = 3.12519 au 
 T_jup = 4.460 
[ 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 17.25   n/a E2021B55  
SMASSII spectral type spec_B V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

192563 (1998 WZ6)          Discovered 1998-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1900-Dec-19 16:12 < 00:01 Earth 0.405972918352683 0.405970044789697 0.405975791930668 22.594559014342 22.5942685356935 2415373.175341055 0.165218165012479 189.377276207019 15.8557828216959 -41.0054564709447 2301607.08081234 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1907-Dec-22 00:50 < 00:01 Earth 0.364467424646605 0.364464993168285 0.364469856143032 21.1653177073722 21.1649722993734 2417931.534563928 0.140568979533846 177.17888108312 15.7598479750396 -47.0617886119862 2314413.47928726 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1914-Dec-23 03:33 < 00:01 Earth 0.329931897366587 0.3299299441371 0.329933850616759 19.8796926242622 19.8792863841304 2420489.647823591 0.114876382800819 164.040835667803 15.663532611248 -53.9350457141369 2323427.69115133 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1921-Dec-24 00:39 < 00:01 Earth 0.303002134207365 0.303000715056408 0.303003553379059 18.7538739296011 18.7534050286577 2423047.527354454 0.0898635074174105 146.348882872173 15.5471870453876 -61.6791028765137 2339830.72887552 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1928-Oct-31 04:03 < 00:01 Mars 0.0836756543358483 0.0836749877079617 0.0836763209951605 15.8679266427677 15.8677110223702 2425550.668769913 0.143234739444219 99.6712139515532 16.9320893096681 73.0671910427724 703320.780706787 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1928-Dec-24 13:56 < 00:01 Earth 0.2847912648477 0.284790321298833 0.284792208414456 17.7833898261405 17.7828637149155 2425605.080393668 0.0695624756708953 128.121630226833 15.4259055580427 -69.5453620287791 2358000.76089771 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1935-Dec-25 20:43 < 00:01 Earth 0.273209682925597 0.273209089506907 0.273210276357302 17.0211597094953 17.0205867361321 2428162.362848804 0.0561973054603623 113.795880767651 15.2979527155555 -77.0197227974482 2370815.64926525 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1942-Dec-25 21:50 < 00:01 Earth 0.267427116897028 0.267426746532972 0.267427487265736 16.4018909707423 16.4012835060558 2430719.409599385 0.0494667997294162 99.1941281202951 15.1702032753653 -83.832677978277 2388107.31739091 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1949-Dec-25 18:56 < 00:01 Earth 0.265411114444231 0.265410812789472 0.265411416099005 15.910593015171 15.9099620353129 2433276.288566368 0.046555856240559 85.3204345842336 15.0387245365305 -89.7851088333324 2401919.94467406 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1956-Dec-25 14:26 < 00:01 Earth 0.266665833162889 0.266665504366962 0.266666161960181 15.4984844632132 15.4978397526547 2435833.101162089 0.0461137597537024 73.6731542521428 14.8843279946059 84.5310214392226 2425426.55095575 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1963-Dec-26 06:50 < 00:01 Earth 0.269844169017954 0.269843800626202 0.269844537411609 15.1458689721918 15.1452170219201 2438389.784469565 0.0465589077253225 62.6361455862152 14.7234981212671 79.6035456309408 2447889.61296495 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1970-Dec-25 23:15 < 00:01 Earth 0.273148099890251 0.273147716617407 0.273148483164539 14.9342806058194 14.9336274160658 2440946.468697507 0.046173142766784 52.0224188204938 14.5774102631543 75.6688569266793 2465312.07449024 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1977-Dec-25 14:33 < 00:01 Earth 0.276896432461216 0.276896047610968 0.276896817312376 14.7370841796137 14.7364312098766 2443503.106072403 0.0459899152765695 42.6386945181062 14.3748819337839 71.5340245904141 2487159.93880554 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1979-Aug-12 23:49 < 00:01 Mars 0.0837261304270482 0.0837257620104486 0.0837264988441856 15.9652216153367 15.965007438187 2444098.492078435 0.0594329576191865 31.6695468862553 16.7476840251354 73.683595336019 720787.475497017 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1984-Dec-25 05:26 < 00:01 Earth 0.280381156665571 0.280380780633702 0.280381532697949 14.5971342582089 14.5964832212914 2446059.726210580 0.0449051341666286 34.2900619759601 14.1001217613303 66.7046186607822 2502942.0983918 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1991-Dec-25 21:33 < 00:01 Earth 0.283338474442124 0.283338116846394 0.28333883203808 14.4999915304512 14.4993429725274 2448616.397833688 0.0441081161430059 26.221151690328 13.6434861079246 59.1520481035825 2519531.74175104 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1998-Dec-25 12:51 < 00:01 Earth 0.285750709626385 0.285750369553785 0.285751049699066 14.4225585104485 14.4219119748175 2451173.035610496 0.0432633995740748 19.9957840591131 12.3792903656654 42.432788447838 2533152.30441427 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
1999-Apr-16 03:57 00:02 Earth 0.420794380298826 0.420793713823201 0.420795047078992 13.141354289632 13.1408724414067 2451284.664399554 2.07809383331314 1087.63587773932 28.4079469587628 89.0901037714776 1813723.51928178 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2005-Dec-25 07:11 < 00:01 Earth 0.287184617953806 0.287184288716505 0.287184947191123 14.3993852560252 14.3987409132732 2453729.799647119 0.0426090972564876 17.2604322209288 9.81591165338164 22.0401887501134 2548863.41182904 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2006-Apr-19 13:36 00:01 Earth 0.416924976042156 0.416924335782855 0.416925616395827 13.1844927269983 13.1840079979985 2453845.066346859 1.35834243809112 676.878237597151 28.3060670859915 88.7482519321633 1820517.58016472 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2012-Dec-25 00:45 < 00:01 Earth 0.288111820206404 0.288111497568657 0.288112142844167 14.3686744549676 14.368030813076 2456286.531276103 0.0427573101070516 16.6172232794553 9.87435822671272 18.1277109258027 2528346.70347941 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2013-Apr-21 05:22 < 00:01 Earth 0.414719405180433 0.41471878308967 0.414720027300735 13.1921533948951 13.1916663709392 2456403.723916975 0.891821969727635 430.186860368693 28.3391223444029 88.3154304828531 1824858.86192632 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2019-Dec-25 20:04 < 00:01 Earth 0.287442232636574 0.287441906898192 0.287442558375005 14.403235326798 14.4025917336289 2458843.335885124 0.042743732289897 18.4078720352281 13.086311288477 41.9897198392225 2513802.08815996 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2020-Apr-20 00:51 00:01 Earth 0.416522990953424 0.416522364852059 0.416523617105978 13.1994388871317 13.1989542397374 2458959.535206459 1.17127123456874 574.578134543133 28.5967940709566 88.7486888544429 1813012.80015048 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2026-Dec-25 16:13 < 00:01 Earth 0.286075224255382 0.286074885718604 0.286075562792291 14.4450951701309 14.4444503755256 2461400.175700615 0.0439288897470456 24.8482148999292 14.2503467725866 63.6014474091346 2512721.16022446 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2027-Apr-15 03:12 00:02 Earth 0.421107388817241 0.42110673867937 0.421108039086694 13.1399662488175 13.1394847078918 2461510.633591115 1.60179783049438 845.421763383247 29.1249935206787 89.0336750722746 1793080.62321533 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2033-Dec-25 12:06 < 00:01 Earth 0.283909889143146 0.283909536644415 0.283910241642232 14.5237451372778 14.5230989433408 2463957.003995508 0.0446917885482999 32.8908323522047 14.519609675841 70.3844399985184 2504026.95675111 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2040-Dec-25 10:35 < 00:01 Earth 0.281852021763138 0.281851657390766 0.281852386136215 14.6286691574469 14.6280229142603 2466513.941189089 0.045910941869021 41.5197813917044 14.6245492725263 73.8895352942626 2501118.62259322 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2047-Dec-26 08:33 < 00:01 Earth 0.278564377077568 0.278564011490209 0.27856474266605 14.7901053040096 14.7894585710297 2469070.856078506 0.0471195030511742 50.9406165674818 14.715166794106 77.2512690047453 2486468.28451635 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2054-Nov-08 17:19 < 00:01 Mars 0.0773891307102726 0.07738859226471 0.0773896691614001 15.0963441617873 15.096099109951 2471580.221481928 0.0710912511969099 50.1081289746292 17.0150897030169 -63.8511017578534 617403.264359838 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2054-Dec-26 07:00 < 00:01 Earth 0.275039388620345 0.27503903506879 0.275039742173385 15.0268219872741 15.0261772843534 2471627.791474286 0.047323027692037 61.2387057421228 14.7974467886257 80.7176032586541 2470012.14998581 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2061-Dec-26 03:38 < 00:01 Earth 0.272491165723308 0.272490835363164 0.272491496084846 15.2732561751038 15.2726159430754 2474184.651419507 0.0477690825551329 73.5532496714385 14.8773536523233 84.3630373181894 2456846.03649533 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2068-Dec-25 23:09 < 00:01 Earth 0.270742269615028 0.270741967025905 0.27074257220432 15.6125413302939 15.6119109662136 2476741.464665356 0.0473397050409246 86.0475691124636 14.9710103540275 88.7272647001818 2437479.11325285 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2075-Dec-26 17:53 < 00:01 Earth 0.271587422334458 0.271587090936213 0.271587753735127 16.0381349512243 16.0375232249664 2479298.245099629 0.0484674235261165 100.15208168195 15.0777543187859 -86.084096022839 2425811.6344152 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2082-Dec-26 08:45 < 00:01 Earth 0.275613115601417 0.275612608940527 0.275613622274463 16.5670990773175 16.5665155332537 2481854.864575219 0.0522645535352545 117.061357161861 15.2082825410513 -79.991105500222 2408967.48027232 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2089-Dec-25 20:25 < 00:01 Earth 0.283732121703047 0.283731291291979 0.283732952134066 17.2464153417364 17.2458708242059 2484411.350944467 0.0619949842703231 134.314531613133 15.3490265932469 -73.2491099098685 2392052.26477136 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2096-Dec-25 01:47 < 00:01 Earth 0.297558155233326 0.297556893756521 0.297559416734267 18.0287318580648 18.0282351727701 2486967.574017300 0.0781138950915006 151.526897648268 15.4936256242031 -66.1429999104353 2375231.7083143 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2103-Dec-26 01:25 < 00:01 Earth 0.318944121463904 0.318942361202201 0.318945881750136 19.0451721576675 19.0447335079506 2489523.559174127 0.0997347477253411 166.752568190528 15.6482214121749 -58.6515116060914 2356567.65724354 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2110-Dec-24 17:30 < 00:01 Earth 0.347741081872949 0.347738805873928 0.347743357894899 20.181785619892 20.181405954639 2492079.229448768 0.125258451406029 181.930854344036 15.7940821820243 -51.6769590494252 2343121.0139196 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2117-Dec-23 04:20 < 00:01 Earth 0.38367849084036 0.383675708794657 0.383681272906216 21.4857375149675 21.4854142952067 2494634.680782719 0.151878913811075 196.796019307813 15.9439191585689 -45.3665963628423 2327708.45591393 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2124-Dec-21 07:54 < 00:01 Earth 0.425955881435281 0.425952670555728 0.425959092331274 22.9094842987035 22.9092112532104 2497189.829210895 0.177318193971756 207.918496647276 16.102303402229 -39.7830008047882 2310816.74478816 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2131-Dec-20 07:14 < 00:01 Earth 0.473371464798685 0.473367946193804 0.473374983416184 24.4441770042353 24.4439467344755 2499744.801621027 0.196958704737473 213.941835545499 16.2716685485791 -35.0199011949657 2289202.93575728 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2151-Jun-20 07:44 < 00:01 Earth 0.462055291978751 0.462051378711222 0.462059205247778 26.7231855705284 26.7229697802207 2506866.822044948 0.285186068608851 199.530282050347 20.5848955332499 -12.1105540661994 730349.512048247 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2158-Jun-17 06:02 < 00:01 Earth 0.402177043274646 0.40217317558177 0.402180910969237 25.2019072285505 25.2016443446824 2509420.751556261 0.279504276375875 197.33640377035 19.7021896332308 -12.2830828006443 667283.877276699 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2165-Jun-14 07:15 < 00:01 Earth 0.345149990188186 0.345146288319614 0.345153692058935 23.8229329529947 23.8226089028522 2511974.802166244 0.26946993376845 189.63758829489 18.9113271398755 -13.309430623839 637188.955234785 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2172-Jun-11 12:43 < 00:01 Earth 0.292194584316113 0.292191192094404 0.292197976540231 22.528237368613 22.5278325906293 2514529.030066710 0.247354993333307 174.328748803168 18.0040186871583 -14.0712378172829 597343.665924635 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2178-Dec-24 13:36 < 00:01 Mars 0.0959167896805027 0.0959148545789041 0.0959187248126229 16.4752980412254 16.475116873569 2516916.066767672 0.167845271554117 129.670859225891 16.6423031242175 42.3431047463041 581607.348442816 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2179-Jun-09 22:24 < 00:01 Earth 0.244060790358404 0.244057874705027 0.244063706014473 21.4147536308038 21.4142438230569 2517083.433071491 0.216668518576021 150.969569960049 17.1648406333639 -15.7303126487053 583487.808959347 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2186-Jun-07 14:25 < 00:01 Earth 0.200062465899102 0.20006017606254 0.200064755738098 20.400139450024 20.3994865892846 2519638.100580731 0.174838948364547 119.480050757161 16.2468163095572 -17.2899330893794 562788.361968139 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2193-Jun-05 16:48 < 00:01 Earth 0.165911039278639 0.165909477746445 0.165912600812578 19.6659597676987 19.6651431271429 2522193.200119937 0.127669763021134 82.5551904111447 15.4409804665234 -19.7669317601317 579226.490397454 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
2200-Jun-05 10:48 < 00:01 Earth 0.144553882622417 0.144553187717604 0.144554577527723 19.1924116136779 19.1914511876675 2524748.950076481 0.0732207402177865 37.6452845507939 14.7106497741509 -25.1235259090067 764376.100817638 T 165 CATAB v2.0f-lin.ifort 2021-Apr-13 22:16:41 2021-Apr-13 22:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-12 16:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin