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 ]  
17188 (1999 WC2)
Classification: Apollo [NEO]          SPK-ID: 2017188
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 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6366087850793861 4.3637e-08  
a 2.216563882234626 1.3634e-08 au
q .8054798421143932 9.5333e-08 au
i 29.4491654895574 1.1542e-05 deg
node 269.807100152806 1.2441e-05 deg
peri 287.2807578619461 1.377e-05 deg
M 54.12151727568406 7.1574e-06 deg
tp 2458819.288286074230
(2019-Dec-01.78828607)
2.2323e-05 TDB
period 1205.365634540089
3.30
1.1121e-05
3.045e-08
d
yr
n .2986645625892256 2.7556e-09 deg/d
Q 3.627647922354858 2.2313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      10939 days (29.95 yr)  
   first obs. used      1990-07-27  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-09 06:12:14  

Additional Information
 Earth MOID = .0641285 au 
 Jupiter MOID = 2.39768 au 
 T_jup = 3.224 
[ 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 16.5   n/a MPO267773  
diameter diameter 1.819 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 5.0638 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
geometric albedo albedo 0.147   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

17188 (1999 WC2)          Discovered 1999-Nov-17 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ 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
1904-Jul-06 23:30 00:02 Earth 0.405921872088298 0.405898707485194 0.405945036707853 31.271604552418 31.2713946481854 2416668.479275935 1.59754123450517 1162.28790025083 16.9139847898834 6.36701275650562 386687.866618469 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1914-Jun-10 06:52 00:02 Earth 0.17321271150846 0.173190998098509 0.173234425316849 18.8315164309429 18.8306995538409 2420293.786195782 1.85482004292307 1159.32632758046 14.1746786822326 -20.9378061180312 687472.378590886 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1924-Jan-19 02:10 < 00:01 Earth 0.297526447565295 0.297523053475177 0.297529843617406 20.3356976764219 20.3352572915358 2423803.590066284 0.847038238326179 1225.63533891625 20.6624929944097 -82.1181854653325 2108818.31070036 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1947-Jun-12 18:11 00:01 Earth 0.128578549308866 0.128563505768799 0.128593593381558 19.7744412388811 19.7733932633976 2432349.257375889 1.3253227480073 856.229598258501 14.751846062764 -28.8233819085199 647930.183482136 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1957-Jan-19 18:08 < 00:01 Earth 0.319688886126012 0.319684437566777 0.319693335389874 19.07432951541 19.0738925565881 2435858.255524861 0.43529644846146 783.64384805869 20.3020277474214 -73.619234355581 2271706.83019461 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1980-Jun-15 07:03 < 00:01 Earth 0.0720092116423725 0.0720065692723756 0.0720118543070873 21.2657282115528 21.2639881612248 2444405.793915779 0.391473181470808 266.259711434208 15.6418292061031 -60.5106897168753 603709.836987349 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
1990-Jan-20 00:31 < 00:01 Earth 0.326715467220732 0.326714198569528 0.326716735917195 18.9766648703091 18.9762351086265 2447911.521714097 0.128243068862359 212.528406567517 20.6423139949406 -73.5768139028235 2293599.02010369 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2013-Jun-12 17:02 < 00:01 Earth 0.100749794812025 0.100749463720326 0.100750125903731 20.3751699519051 20.3738719337101 2456456.209647099 0.0262662135247032 16.8125353694372 15.0945009571253 -25.383257262715 918653.458738397 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2023-Jan-19 13:11 < 00:01 Earth 0.324304538330044 0.324304017015892 0.324305059651478 19.4366124120464 19.4361897011153 2459964.049382200 0.0683040103544391 117.32230824044 19.3092642720197 -81.3489144077374 2440908.75404293 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2046-Jun-08 03:02 < 00:01 Earth 0.17459625950617 0.174590995148543 0.174601523876105 18.8853744530049 18.8845663604364 2468504.626256712 0.452600954057868 272.529941462962 13.7444494163763 -15.600259688222 543406.810022541 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2056-Jan-17 09:54 < 00:01 Earth 0.322262355152033 0.322261683621514 0.322263026790669 21.4378271085517 21.4374414296137 2472014.912267412 0.260498001737041 377.887977605763 20.872506067084 86.0205405041166 2251500.22269889 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2062-Jul-04 10:47 < 00:01 Mars 0.0780630941626117 0.0780596328395928 0.0780665557788168 22.2019955229554 22.201830338175 2474374.949284098 0.401227373036718 296.76528456118 26.406129761657 54.7546921338704 361666.401716488 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2069-Jul-02 00:38 < 00:01 Earth 0.332881675362541 0.332873920409562 0.332889430318717 29.3535427323516 29.3532700456487 2476929.526054814 0.545599872557433 390.120225809222 17.7308147270448 7.59348690046618 378153.574980731 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2075-Sep-08 16:04 < 00:01 Mars 0.0967345438766596 0.0967299465593857 0.0967391415050402 20.7276884327237 20.7275456501446 2479189.169327844 0.473488684640695 358.435631101205 27.3827639342195 -50.4397908919517 409678.121814371 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2079-May-30 21:35 < 00:01 Earth 0.297374480612082 0.297365439189606 0.297383522037432 16.9831374960408 16.982609904917 2480549.399309000 0.953970706895604 453.218001484912 12.9683629042608 5.8425973342794 377341.569179927 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2089-Jan-11 13:00 < 00:01 Earth 0.372823978963709 0.372818974348754 0.372828983819052 25.2168395854042 25.2165561720537 2484063.041749980 0.4732950672116 535.653992663104 22.2999709329649 62.3260084707023 2137110.52809483 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2102-Jun-28 00:22 < 00:01 Earth 0.235000068372736 0.234989995960755 0.235010140803806 26.9498439378701 26.9494232194728 2488977.515614129 0.719855980929221 513.271091614134 17.5625361556534 11.8922997946981 405015.250950009 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2112-Jan-22 07:58 < 00:01 Earth 0.470067400516999 0.470059893507576 0.470074907880117 15.6769339764779 15.6765724033867 2492472.831900625 0.165773566033963 744.949950502707 21.6103770964806 -59.8740670962321 3026156.76130554 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2112-May-12 07:55 00:04 Earth 0.444856664104741 0.4448469404825 0.444866388836835 15.8303092074891 15.8299308450224 2492583.829772801 3.88941221267496 1212.08462087777 34.5789379468541 66.4715844127333 1612531.1151862 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2122-Jan-06 21:30 < 00:01 Earth 0.474704506316534 0.47469681486798 0.474712197902219 29.2946404619112 29.2944488589352 2496110.395914378 0.558249064926043 556.39166015649 23.4495435240653 46.4758434586849 2111886.81890811 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2135-Jun-20 13:25 < 00:01 Earth 0.0998322547263005 0.0998244668906873 0.0998400428603176 23.5878876394979 23.586756117912 2501023.058962891 0.681948228789935 474.383005757165 16.7990579784892 35.0758814244233 502871.109654505 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2145-Jan-21 12:52 < 00:01 Earth 0.397713788599759 0.39770970554477 0.397717871860702 17.0572650550411 17.0568722859436 2504526.036319261 0.0817910654118386 497.145560625152 20.1988400553699 -65.9277905262136 2822420.21503175 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2168-Jun-17 11:13 < 00:01 Earth 0.0730773676208128 0.0730757497588 0.0730789855478561 22.7591246715444 22.7575225731208 2513073.967223129 0.20551888423259 137.246501499389 16.4074543253322 54.570926941978 538186.377324449 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
2178-Jan-21 13:38 < 00:01 Earth 0.411136775879201 0.411135937926308 0.411137613840718 16.8587529413723 16.8583685217603 2516579.068170572 0.0632257467602221 112.720021023736 18.5000223902357 -70.3075689297649 3261169.20175519 T 88 CATAB v2.0f-lin.ifort 2020-Jul-09 06:12:29 2020-Jul-09 06:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 13:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin