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 ]  
153814 (2001 WN5)
Classification: Apollo [NEO, PHA]          SPK-ID: 2153814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 172 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4670549144118712 8.0752e-09  
a 1.711795518767492 1.331e-09 au
q .9122930092589162 1.402e-08 au
i 1.91916487242699 1.9328e-06 deg
node 277.434353267167 8.9218e-05 deg
peri 44.57060653076861 9.0324e-05 deg
M 126.3547780689482 1.1768e-06 deg
tp 2458713.378692473139
(2019-Aug-17.87869247)
2.7517e-06 TDB
period 818.0432294635305
2.24
9.5411e-07
2.612e-09
d
yr
n .4400745425594276 5.1328e-10 deg/d
Q 2.511298028276067 1.9527e-09 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   # delay obs. used      4  
   # Doppler obs. used      0  
   data-arc span      8776 days (24.03 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-21 05:14:46  

Additional Information
 Earth MOID = .00163884 au 
 Jupiter MOID = 2.83689 au 
 T_jup = 4.053 
[ 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 18.3   n/a MPO502910  
diameter diameter 0.932 km 0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 4.253 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.097   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

153814 (2001 WN5)          Discovered 2001-Nov-20 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1907-Oct-26 14:03 < 00:01 Earth 0.391028124467857 0.391025815480569 0.391030433455322 21.7190509351047 21.7187371974434 2417875.085296941 0.18010813101764 115.830091373349 4.34935136760191 -6.27067790236791 1399159.32960064 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1916-Oct-02 14:08 < 00:01 Earth 0.0509716453201355 0.0509711477494286 0.050972142895823 11.1382162888949 11.1335221105768 2421139.088558302 0.126042803552014 35.6212446948597 4.51888850226914 -46.3417310040886 1186115.52954042 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1925-Aug-03 14:23 < 00:01 Earth 0.100050383561777 0.100050213338658 0.100050553785401 8.40487681331166 8.40170765355842 2424366.099443350 0.421306458453349 14.9767565974449 3.52877705484393 -57.9696743455827 3224173.89523007 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1934-Jun-16 16:17 < 00:01 Earth 0.0794985721137183 0.0794959710064387 0.0795011732211335 12.4307567459352 12.428060232632 2427605.178681915 0.339387287229183 129.811194035855 7.09038297873365 2.41971592247404 105765.693075271 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1943-May-27 07:54 < 00:01 Earth 0.403945511289185 0.403943495413851 0.403947527164518 22.0286279525547 22.028328515823 2430871.829424769 0.156848099955863 100.589521206217 7.99778329870002 -2.10492115857607 595806.77794941 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1954-Oct-23 13:18 < 00:01 Earth 0.329338694511165 0.329337583697596 0.329339805324753 19.8650664117832 19.864659140276 2435039.054314367 0.079853849108941 55.4561438269487 4.22663748810441 -2.7921893129837 945583.719468663 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1963-Sep-30 11:51 < 00:01 Earth 0.0352536002021398 0.0352534398484876 0.035253760556742 10.311247435894 10.3039149351183 2438302.993943666 0.0433545338118065 12.6650376779451 2.94217336015992 -52.8810930938648 1447494.47468218 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1972-Jul-28 12:51 < 00:01 Earth 0.0950108217141249 0.0950107570070037 0.0950108864212785 8.37090534390896 8.36755450319677 2441527.035421084 0.0864338225466425 7.34903534310482 2.93434714895622 78.518300928838 4584218.91358592 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1979-Aug-21 08:00 < 00:01 Mars 0.0690426751859743 0.0690423634221794 0.0690429869497848 10.6771805015992 10.6767921367725 2444106.833336728 0.0419194821357492 15.7092596231743 9.18291698092963 -10.1994901933612 664639.037144027 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1981-Jun-16 14:43 < 00:01 Earth 0.0834207105413308 0.0834201680981807 0.0834212529845711 12.5634816200974 12.5609390530662 2444772.113412293 0.0703311459745217 27.4213682766976 7.62963528839547 9.86747246477296 486070.200902451 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
1990-May-29 02:11 < 00:01 Earth 0.377451628032931 0.377451152550534 0.377452103515328 21.223139370132 21.2228067528342 2448040.591288041 0.0394732111901358 23.9375414575357 8.38024070307961 8.44392740803221 2282765.87813811 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2001-Oct-27 03:41 < 00:01 Earth 0.393347114061042 0.393346825532302 0.393347402589804 21.7804371470944 21.7801261381371 2452209.653631635 0.0295654567860537 14.6138288225763 4.98047318588498 -10.7464206397346 4091043.67549537 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2010-Oct-10 07:01 < 00:01 Earth 0.107280265317498 0.107280111167806 0.107280419467209 13.1095684083584 13.1076737299397 2455479.792249694 0.0272538794222645 8.31324184657133 4.96100091090455 -28.3460516906478 2111470.78666563 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2019-Aug-27 07:15 < 00:01 Earth 0.0975689264998684 0.0975689108128205 0.0975689421869162 8.34961028174301 8.34633898674734 2458722.801999992 0.020909731362144 6.50910272062232 0.779132723611228 89.3931588434583 17093768.165199 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2023-Oct-08 00:52 < 00:01 Mars 0.0890078879657166 0.0890076984602002 0.0890080774713594 8.64768080821256 8.64730885580025 2460225.535844856 0.0247896118959942 12.2351414320299 6.97268627326437 -50.6227022832118 1673255.34748259 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2026-Aug-27 04:45 < 00:01 Mars 0.0371838105989339 0.0371836089984187 0.0371840121994956 10.160309699515 10.1595518874019 2461279.697706471 0.0178493401291001 11.0306232823997 8.90312518043467 -44.2015466349241 559519.745688784 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2028-Jun-26 05:23 < 00:01 Earth 0.0016625512017444 0.00166238562500087 0.00166271677864914 10.2426007592781 10.0849184604413 2461948.724524213 0.0349555836646439 9.18567821762282 8.08347956885111 67.3128211908718 29502.5851640354 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2028-Jun-26 07:43 < 00:01 Moon 0.00336137499362767 0.00336119978219383 0.00336155020510507 11.2678222873687 11.2669569638773 2461948.821850675 0.0325016280927225 8.91250922229711 8.20832748447827 30.4470171298966 57532.829589575 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2039-May-25 02:37 00:23 Earth 0.475906756693166 0.475592316978744 0.476221196408075 24.0762931882175 24.076060645384 2465933.608893588 22.9176760725575 15679.8553268356 3.72701300934569 -0.284193292515421 84147.3958658012 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2039-Oct-29 20:39 00:20 Mars 0.014397496872357 0.0142835907576521 0.0145154758663046 9.33723868042295 9.33510882429248 2466091.360185627 20.4159762771556 13389.8257537873 29.9006453950357 64.4145387666565 64960.5220435875 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2041-Oct-21 09:23 00:39 Earth 0.249740208831097 0.249259616983237 0.250220827704347 17.4004218370486 17.3998086799491 2466813.890743107 39.040518525255 24313.482016399 47.7335769842848 -9.71073776613571 117842.012864962 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2050-Feb-02 02:06 01:23 Mars 0.0761906573765366 0.0760682064240989 0.0763213671704527 9.23124673509726 9.23083967954557 2469839.587345234 83.1134629173997 40060.1889496036 66.0760161458762 -80.9338254298198 170868.012735714 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2052-Aug-02 10:56 08:02 Earth 0.101724960220773 0.101449363813002 0.102000823833632 8.34105076614342 8.33790992596027 2470751.955348329 482.458899544965 16020.7783482565 27.0361370320917 -30.8904977650385 264560.153199748 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2063-Jun-03 15:05 02:14 Earth 0.299806728825579 0.298148646108172 0.301464814215364 18.9403825228969 18.9399132909046 2474709.128488195 134.280637357137 82693.9950807589 3.13953403072078 1.05218253937606 232718.493049277 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2065-Oct-31 05:36 02:06 Earth 0.430606719438265 0.428866745860811 0.432346749353986 22.8431561722257 22.8428852915524 2475589.733648887 125.617171989225 87113.785930409 46.1106422441659 -5.12369112628613 112678.799895842 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2076-Sep-21 00:32 11:04 Earth 0.0637287982504581 0.0625804470361723 0.0648972705993395 8.67742957564388 8.67261002938619 2479567.522218385 663.879690627709 80792.5309209808 47.3937666346798 44.3360474383806 152596.807955316 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2087-Jun-12 04:07 03:27 Earth 0.16271154191703 0.16060078908233 0.164822324408434 14.9197163353606 14.918618721948 2483483.671182360 207.403103987586 105312.437842816 2.11307590503478 1.96544454789599 352549.99035493 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2100-Oct-03 12:34 04:31 Earth 0.0422124164363121 0.0420227843494864 0.042443449401353 10.1571597734833 10.1509434618808 2488345.023656152 271.250499512562 66779.5879585651 48.1346204343088 -80.9680781073414 129448.757570281 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2107-Jul-13 18:42 03:21 Mars 0.0705974669358096 0.068019898736883 0.073177095313515 8.34890650930596 8.34842077351642 2490819.279405402 201.004338902071 129983.076132594 30.3138471818946 8.40158709593566 52529.3851865851 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2111-Jun-20 06:47 08:56 Earth 0.0743218255599817 0.0702605335737746 0.0783833404552102 12.2985020553356 12.2955866748113 2492256.782657790 535.926561857894 202627.469109507 0.926134762351558 1.96047355780221 372886.218054939 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2124-Oct-09 08:14 03:50 Earth 0.0671054862131717 0.0659084474910829 0.0683164330767784 11.5667864641705 11.5633532091033 2497116.842733934 230.091402921283 76981.75176952 47.8147220697526 -38.7506400032503 123908.208308948 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2135-Jun-24 01:05 03:54 Earth 0.0396129449405846 0.0380899694955903 0.0411359247327248 11.2616316220672 11.2556572932484 2501026.544845969 234.349839221431 75947.5529178934 0.880579427584377 0.982767661420139 99483.407416423 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2148-Oct-03 09:39 05:00 Earth 0.0415112031105606 0.041507202319122 0.0415518441852066 9.97416976130907 9.96773236196508 2505876.902039621 299.534191035788 69749.3032823732 47.8365620857218 -89.3082164160639 130939.909088634 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2159-Jun-11 04:09 12:26 Earth 0.20755379537364 0.199392458608377 0.215715230838716 16.2533025145292 16.252512653637 2509779.672752026 745.562004878979 407037.90916277 3.64108750568924 1.11712150183197 146549.450823915 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2161-Nov-05 10:54 11:00 Earth 0.488603924779101 0.47934339957447 0.49786539783552 24.5768336913954 24.5766118046115 2510657.954476785 659.86140028484 463053.765164859 44.7056952541067 -4.21032075332572 109069.45768293 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2172-Aug-28 20:28 3_21:55 Earth 0.104074856201577 0.101300853596575 0.106918736838389 8.33725014630332 8.33417883593285 2514607.352726474 5634.68139861918 194199.57419094 35.6041495570056 43.8240021028448 292406.799215839 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2183-Jun-01 00:43 19:11 Earth 0.39059150518483 0.375403753101879 0.405779241966756 21.5796700419326 21.5793539248655 2518535.529835321 1151.28876471726 757341.597744844 4.1028684110295 -0.12708024274413 26674.5635459577 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2185-Oct-27 01:52 20:21 Earth 0.301054982788557 0.285597119168876 0.31652797867244 18.995885955724 18.995420034698 2519414.577655257 1220.70006477041 778508.573177569 46.0848341800963 -7.85723772017816 119365.700890852 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
2196-Jul-09 01:27 3_05:08 Earth 0.0503312206613208 0.0388759192594462 0.061805602808247 8.77468008463235 8.76864486636361 2523322.560457539 4628.15854928785 573791.767789206 11.6079333234974 -4.64509543101873 55874.3663466578 T 172 CATAB v2.0f-lin.ifort 2020-Feb-21 05:15:28 2020-Feb-21 05:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 19:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin