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 ]  
(2015 KW120)
Classification: Apollo [NEO]          SPK-ID: 3720002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4901177058668431 9.265e-07  
a 1.603111328375534 3.1898e-06 au
q .8173980818629697 3.2927e-07 au
i 3.368323717604333 1.1517e-05 deg
node 68.35161355928879 1.0098e-05 deg
peri 245.1744260674386 9.4187e-05 deg
M 145.2103614507004 0.0026232 deg
tp 2458701.453270498893
(2019-Aug-05.95327050)
0.0045096 TDB
period 741.3852671728835
2.03
0.0022127
6.058e-06
d
yr
n .4855774938349991 1.4493e-06 deg/d
Q 2.388824574888098 4.7531e-06 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      7 days  
   first obs. used      2015-05-24  
   last obs. used      2015-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30657  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-14 06:13:06  

Additional Information
 Earth MOID = .000499641 au 
 Jupiter MOID = 2.92509 au 
 T_jup = 4.212 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.0   n/a MPCxxxxx  
rotation period rot_per 0.1355 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:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

[ 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
1911-May-11 20:21 8_04:44 Earth 0.258769952829445 0.0835510570076654 0.433996890356254 20.3937784204886 20.3932735195363 2419168.348028611 11804.3899156872 8737954.50238911 3.89321189489973 -0.48624374867756 75587.4584515798 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1936-May-26 08:34 20:31 Earth 0.0218174685035212 0.0116817669248218 0.032001603454466 13.468553161753 13.4594826180731 2428314.856636951 1230.99158615169 509223.680583467 1.10172968741034 -5.15462503415104 241327.024614211 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1938-Aug-27 22:06 3_04:28 Earth 0.179156389993184 0.175733099296369 0.182580034832274 10.2663894667272 10.2649407183509 2429138.420563326 4588.42183479236 171176.029977672 24.3498896306803 4.00908213362241 139096.375397072 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1940-Oct-24 14:15 09:47 Earth 0.275070625349665 0.26579109330095 0.284357813315662 20.8447892250549 20.8443245220562 2429927.093860780 587.421074213142 468545.669762661 24.0127375673723 8.8858567282754 244814.616718995 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1944-Nov-05 09:56 1_04:21 Venus 0.105232606072804 0.100850523917986 0.109652014387829 6.0315044437308 6.02808215856436 2431399.914193229 1700.72896280573 240688.110356734 23.9003206656241 24.3130940954432 235509.451447162 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1951-May-26 01:20 06:00 Mars 0.0400936130084598 0.035193755423121 0.0452080354938058 9.84134559208806 9.84062000003082 2433792.555282354 359.628657260129 289421.430594896 4.17635116936778 -30.1145220599735 759277.540296046 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1961-May-09 03:34 04:52 Earth 0.30891182034686 0.304059776435977 0.313763863637239 21.895962933613 21.8955690048543 2437428.648453374 292.221821317368 241950.812032428 3.59123348946114 -0.259966452798066 51739.4401231242 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1963-Jun-28 12:41 1_04:10 Earth 0.153035034178179 0.150676356396342 0.155393913419242 9.93022364778795 9.92847016782438 2438209.028243050 1690.3514109963 117948.247881984 10.7158720947904 4.08443621945291 232911.348046713 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1965-Oct-05 18:05 08:16 Earth 0.0520697987004469 0.0506777963585555 0.053630784255957 12.0937047393255 12.0894727643584 2439039.253172296 496.114805270315 165305.308369231 23.3411847474436 -63.4990778599801 303781.679136659 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1967-Nov-04 18:36 02:46 Earth 0.476768666749999 0.473415216417433 0.480122224058355 26.9795373369661 26.9793301932227 2439799.274751484 166.30073411252 167604.451105474 24.5163668624687 3.85949012513246 181964.904591027 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1988-May-20 19:56 03:26 Earth 0.104232191511421 0.101908256090279 0.106556132288224 15.8715003113343 15.8698896117625 2447302.330227704 206.02700595985 115891.386318362 1.63844996577677 -0.764140046384064 113073.54472546 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1990-Aug-07 04:29 15:24 Earth 0.198580007797348 0.198521590170817 0.198638458881241 10.8754289402273 10.8741951109408 2448110.687106225 923.563108737911 5001.59286050923 34.7868164709017 54.3530664370361 552451.55034891 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1990-Nov-25 18:11 01:48 Mars 0.0196000411701838 0.0192951760305314 0.0200178410472384 10.4657677068864 10.4643719586992 2448221.257312989 108.019698419389 76403.5447134908 6.81053486392162 76.319894326529 427505.950269124 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
1992-Oct-19 01:36 02:17 Earth 0.163456560433363 0.161754328527853 0.165160215153477 17.4471566828208 17.4462223599748 2448914.566825472 136.69267343273 88258.4793311396 23.3818221506265 15.8170075028882 266069.589810758 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2005-Feb-21 07:14 02:30 Venus 0.0955754318820476 0.0954396375269947 0.0957113669365674 5.48851050535399 5.48436924960247 2453422.801476174 150.147401344596 8908.72838196434 31.7538424921396 40.5513781814764 345225.581447288 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2013-Apr-30 15:52 00:06 Earth 0.488806322100251 0.488694221635298 0.488918422569511 27.1759347591175 27.1757341767958 2456413.160793457 5.7490602401638 5590.46275186244 4.56927274622801 0.773710132666156 201397.108209451 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2015-May-29 05:58 < 00:01 Moon 0.00442742084867542 0.00442735937735127 0.00442748231999932 13.5930590976581 13.5925145204514 2457171.748695519 0.0135567425969343 3.0653252974392 0.833141390727292 -0.283876446047188 214602.717627134 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2015-May-29 11:54 < 00:01 Earth 0.00274852723120978 0.00274845806914992 0.00274859639326715 13.0017212283456 12.9269452460338 2457171.995678511 0.0129432793263128 3.4463738208581 0.909730708232982 -1.69000275407359 113165.895395958 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2017-Jun-26 09:17 00:46 Earth 0.150114638537152 0.150043741540206 0.150185535686147 9.81486599226493 9.81305738215697 2457930.886871974 45.861560706729 3543.3701969061 9.87870099885544 3.66123912805502 220220.299062253 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2019-Aug-04 14:28 01:56 Earth 0.202804305982631 0.202800690037948 0.202807922492664 10.8836219260488 10.8824147077081 2458700.102698134 115.912929814827 577.297755192815 41.0909912674723 -72.2459675846616 545870.630379262 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2021-Sep-12 12:35 02:18 Earth 0.156703738885416 0.156505994523835 0.156901485368968 9.76267587006645 9.76093405167525 2459470.024574673 138.09604418144 9902.61062187585 22.9630256904533 -5.11168906011037 144996.925716192 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2023-Oct-12 03:00 00:54 Earth 0.0466138123125617 0.046528240868853 0.0467035268145009 13.0393699442516 13.0349855040858 2460229.624711732 53.7940756490302 22349.6873555509 21.6106771005258 78.7271173218685 313392.949485812 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2025-Oct-23 21:38 00:49 Earth 0.204397769034236 0.20370522637485 0.205090419509225 18.7412499927421 18.7405544149445 2460972.401448088 49.1937499443351 35321.4376075249 22.2537717093023 12.1040748697123 267734.018148453 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2027-Nov-03 15:32 00:49 Earth 0.402063297984521 0.401140072465603 0.402986539958971 24.7282250096237 24.7279570142262 2461713.147440352 49.1989583772029 46216.2678085819 22.9631060153802 5.0417036540585 213388.589676766 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2029-Sep-28 13:13 03:52 Venus 0.109590650070725 0.108772738727258 0.110409423008895 6.53841388667005 6.5353826229811 2462408.050866060 232.034942615824 43590.6750528403 21.2222695209713 20.6646975672771 215237.626788348 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2050-Jan-17 11:56 13:07 Venus 0.10224789013126 0.100107730251565 0.104395921240887 6.21913173009603 6.2157158381821 2469823.997422160 786.780504250731 115903.956230679 22.3011087588112 22.789212812061 222418.333713293 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2053-Sep-27 20:24 03:16 Mars 0.0990211616819178 0.0961986180022902 0.101868574593018 8.96156626973786 8.96124364172984 2471173.349956772 195.521559888474 161583.596125705 39.0373648799303 28.9529686159242 188650.403071433 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2060-Jul-05 02:06 05:08 Mars 0.0241513514603506 0.0209590368008661 0.0277195034271129 10.4719627258989 10.470830690166 2473645.587524135 308.354364625071 225993.744552115 8.57143391785686 41.2664908389279 281771.996493159 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2070-May-05 16:40 19:13 Venus 0.120573263910053 0.114989642357197 0.126183953450385 7.13744281674517 7.13491903336567 2477237.194653264 1152.70882619634 293291.338825281 20.1576351926583 17.9431493746475 202963.859252934 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2078-May-04 00:20 06:24 Earth 0.444934465473565 0.437697914364761 0.452171034885417 25.8754607558625 25.8752293202653 2480157.513708830 384.443762661344 360886.05951522 4.00959149195735 0.754430889458772 203109.472420459 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2080-May-12 14:57 08:10 Earth 0.264931203860795 0.257477998239736 0.272384403406166 20.6011614546142 20.6006732603373 2480897.122813333 489.84438694561 371655.693834224 2.84055184497481 0.133867596131074 27632.612249184 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2082-May-23 15:00 11:40 Earth 0.086351016642121 0.078935347932082 0.0937666531701264 15.3583940695444 15.3563848494927 2481638.124918674 699.722453335924 369779.267431218 1.09830786902644 0.326944896609542 56941.6782261127 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2084-Jun-07 13:41 21:46 Earth 0.0746171351848532 0.068784562339136 0.0804498315999519 10.7522446178212 10.7489230606239 2482384.070326337 1305.68035214415 290889.346195695 3.85510533846085 0.0485160118334259 368.007035227717 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2086-Jul-16 06:41 1_12:30 Earth 0.188404821928881 0.187038245230347 0.189771405209959 10.4804472917148 10.4790978053955 2483152.778143966 2190.27041402963 68168.4484958853 16.3836915504534 0.860985371659823 46812.6478594468 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2088-Aug-20 20:58 21:45 Earth 0.195036988715849 0.194529232663107 0.19554502846739 10.5991116180468 10.5978226198288 2483919.373411612 1305.10975657396 27911.5263181047 27.6543391422358 24.8181371930951 443843.726925122 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2090-Sep-29 13:55 02:55 Earth 0.104778228007499 0.104280795758117 0.105275990365006 10.1763045716027 10.1738053512813 2484689.079633333 175.177702693123 26490.0338288242 21.7418140503383 -20.4655473156626 301812.891717425 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2092-Oct-16 19:40 01:48 Earth 0.0840705080671261 0.0828889844070802 0.0852579277369395 14.9078393084327 14.9057132022432 2485437.319747524 108.40016089511 68712.5581306228 20.9576907194551 30.7309316673229 291044.151722999 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2094-Oct-27 19:56 03:12 Earth 0.258798877155881 0.255544504414025 0.262054160531095 20.3692366205119 20.3687311677148 2486178.330699497 191.65588515038 164100.542612696 21.697363410984 8.48961264201056 243579.902977034 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2096-Nov-05 06:27 04:04 Earth 0.437845594242789 0.432803376458519 0.442888080153926 25.7708809053315 25.7706447683005 2486917.768781054 244.13886858365 252021.537036689 22.4292714909626 3.89486272573544 183922.181171505 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2130-Nov-10 08:10 18:47 Mars 0.0927523426780087 0.0765048862151107 0.110096501940899 9.05815611844401 9.05781535761457 2499339.840399957 1126.8107330274 977328.891625969 38.4215983648487 30.4530849724499 187342.896765134 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2137-Aug-17 17:06 23:43 Mars 0.0224916007965232 0.0145883051240749 0.0412800954739876 10.4584395043266 10.4572223540452 2501812.212674771 1423.1755358013 1072030.17976644 9.190189621624 40.4408784374992 239911.753505997 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2147-May-05 14:46 17:34 Earth 0.45360276016884 0.433106011303265 0.474099779443855 26.1093553986352 26.1091304194242 2505360.115432486 1053.61451810003 1022245.93318361 4.00253836217562 1.00685937221104 278401.149473634 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2149-May-14 14:29 20:30 Earth 0.265614490985322 0.246430816668124 0.284798194170442 20.5858277153598 20.5853404142525 2506100.103683736 1230.21849755857 956622.962113367 2.56523156348434 0.426001252066643 104557.950219155 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2151-May-26 06:39 1_03:22 Earth 0.0748488814316868 0.0577246544511086 0.0919746150809752 15.0205022390274 15.0181320834509 2506841.776857008 1642.33713034986 854117.725093635 1.02800156702025 1.21977257289813 212773.096425646 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2153-Jun-12 20:49 1_22:57 Earth 0.0934901861516497 0.0830520751900102 0.103928776249359 10.3360711281885 10.3333134169901 2507590.367292640 2816.63853786382 520625.380060283 5.92100719959571 -0.549716056559257 25146.8098790896 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2155-Jul-22 00:20 1_23:52 Earth 0.192533473325513 0.191044061730808 0.19402300876032 10.5887568170115 10.5874497798323 2508359.513676433 2871.80298504961 74672.1329960605 19.1666332025938 -5.80363668465393 241997.942621608 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2157-Aug-28 00:00 01:51 Earth 0.189838310517985 0.189712967376614 0.189963682458319 10.442228530329 10.4408843322927 2509127.500004257 111.365857744627 7257.59645728936 31.6676555120675 -30.5245680157977 401847.6016908 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2159-Oct-06 01:44 20:06 Earth 0.0812458465485396 0.0763051574297591 0.0863098430568402 10.7973152488251 10.7942774675226 2509896.572050618 1205.9719910905 295214.395090911 21.2107566811533 -32.2483012912301 324745.52759732 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2161-Oct-20 20:07 17:28 Earth 0.113506123050443 0.102050794833573 0.125154911670339 15.9057747765989 15.9042988716542 2510642.337906233 1048.43340679738 621667.445223953 20.7789745212467 21.9700129478644 288306.224000097 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2163-Oct-31 14:32 17:31 Earth 0.293841953514438 0.276386716436 0.311313992937966 21.4663077686927 21.4658853477168 2511383.105385995 1051.4706030169 877861.89820854 21.5011792475221 7.24536311658775 238470.195227747 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2165-Nov-09 05:15 17:52 Earth 0.479752916933093 0.457732837347799 0.501776106139815 27.0545287342812 27.054323449664 2512122.718469784 1072.11252601118 1099817.66828233 22.1813627730146 3.17956928224892 166689.094959888 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
2181-Aug-16 01:16 2_03:09 Mars 0.0779971324880055 0.0522410072262323 0.111647647241053 11.1605106782736 11.1601817888693 2517881.552769899 3068.59498313178 1940051.00492296 37.9923336389147 -36.6681818159667 180163.337744915 T 18 CATAB v2.0e-lin.ifort 2017-Nov-30 05:42:00 2018-Dec-11 16:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 17:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin