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(2018 LC1)
Classification: Apollo [NEO]          SPK-ID: 3825100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2392614636640938 0.00016566  
a 1.194117741046452 0.00019693 au
q .9084113825364163 4.8009e-05 au
i 3.256208882395859 0.0018659 deg
node 235.4851747119782 0.001882 deg
peri 314.2926372059945 0.0048918 deg
M 229.0101036808728 0.15266 deg
tp 2459173.922103872024
(2020-Nov-20.42210387)
0.24502 TDB
period 476.6165876017425
1.30
0.11791
0.0003228
d
yr
n .7553241103325037 0.00018685 deg/d
Q 1.479824099556487 0.00024405 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      18 days  
   first obs. used      2018-06-05  
   last obs. used      2018-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46402  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-23 06:53:03  

Additional Information
 Earth MOID = .0160084 au 
 Jupiter MOID = 3.47922 au 
 T_jup = 5.286 
[ 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 24.9   n/a E2018M88  

[ 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
1957-Oct-29 15:16 2_02:44 Earth 0.452344836923956 0.434525040205246 0.470274628547063 8.16355865034537 8.16283707382031 2436141.136113404 3044.42848166211 958245.820401661 41.9551316474787 -21.5348247862713 379631.21442273 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
1958-Jul-01 10:55 2_06:57 Earth 0.443558744853245 0.371442693362557 0.515784592157481 19.0301089212007 19.0297932583031 2436385.955011718 3296.85832007996 3615660.35247579 26.0311914797107 -5.46268636527593 196088.872863363 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2009-Jan-15 05:53 2_02:25 Earth 0.29074400609156 0.248816032268753 0.332937059146549 14.6673261963451 14.6667013692034 2454846.744977756 3025.05360936177 2142599.02759734 37.0548297740835 11.6798489158168 209532.121944578 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2009-Aug-27 16:03 3_16:37 Earth 0.420556032270049 0.408958689851633 0.432189412770499 7.2370414789663 7.23616598390958 2455071.168840293 5317.00367065896 610883.022070311 39.7522160973106 -18.5667966446091 283983.754605395 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2013-Oct-14 13:09 1_12:53 Earth 0.472200362712988 0.472070261255608 0.472337345570003 8.41295360563031 8.41228286462209 2456580.047973564 2212.89497128986 90151.8586181709 113.084018748087 85.7646956308789 382318.336136611 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2017-Dec-07 14:28 01:23 Earth 0.321409812981514 0.320757699823088 0.322061928692373 5.88847453944334 5.88706654043655 2458095.102990110 82.806905670629 32549.6681552091 48.8659196014013 2.89531837986913 30720.0138430996 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2018-Jun-04 22:14 < 00:01 Earth 0.0273045613772456 0.0272517155935067 0.0273574063007184 6.80654579586708 6.79219392604378 2458274.426357156 0.112481601426614 2624.05476342843 3.1449874566953 -0.0533081761106442 896.665880952977 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2022-Jan-21 23:39 1_01:27 Earth 0.181274218294798 0.163183174021404 0.199561166958482 11.2758708631174 11.2745672421779 2459601.485226657 1526.80233592901 954468.311124693 24.641764436297 18.0690532839523 271934.114264146 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2022-Aug-17 02:11 2_00:16 Earth 0.388928355194201 0.38327398727589 0.394589192272287 6.57329476715401 6.57225246394334 2459808.591009529 2895.79634359485 293001.925174564 35.8920593849398 -15.7470956784922 214788.868466656 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2026-Sep-30 20:37 2_17:59 Earth 0.480596164535577 0.480295781894782 0.480927245552636 8.43238144428899 8.43172393976642 2461314.358881619 3959.23735900355 192195.549999025 99.8883243818843 85.2979360837131 461689.771842468 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2030-Nov-10 22:15 4_16:49 Earth 0.42149171671343 0.406397995888823 0.436591284360254 7.68002718659504 7.67920402740711 2462816.426988067 6769.42169712556 756868.18901934 41.3152367310675 6.03401363698541 98594.8840612398 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2031-Jun-24 16:29 2_23:19 Earth 0.300291447318413 0.24496295788531 0.355713370874603 14.8741703207779 14.873573772835 2463042.186921060 4278.97727536793 2773943.35488057 18.2956936374378 -5.39926085838723 173409.022371275 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2032-Feb-27 08:53 18:09 Mars 0.089782380916579 0.0503776857446197 0.132823205513032 7.75901804185291 7.75860706268466 2463289.870117228 1088.98967540976 2246235.7153389 66.0421545047867 -20.9896822399569 65265.6192110078 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2039-Jan-09 08:29 3_16:16 Earth 0.43901354513268 0.360109872220555 0.518278580837452 19.1799359053016 19.1796194656717 2465797.853194125 5296.23855332944 3993330.23923806 68.2322997228932 8.90923920163797 131049.642425269 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2039-Sep-09 13:09 6_10:14 Earth 0.453867037691948 0.4411564180061 0.466721771963813 7.85581608686966 7.85506875575533 2466041.047941128 9253.52076555948 754307.421967904 49.6270169155942 -32.3305544204727 424571.042463988 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2043-Oct-19 14:53 6_12:32 Earth 0.471662871998415 0.462298810237586 0.481127528051623 8.40129067869989 8.40061824102913 2467542.120402917 9391.74526448573 581709.569952739 79.1367068017076 36.1929996618063 335390.04255876 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2048-Jun-08 07:12 8_18:26 Earth 0.059256029434152 0.0171342885684557 0.150803921590358 7.8046716352265 7.79890814502408 2469235.799864165 12626.3932254713 4642561.84400796 6.19035790135125 -16.8577293405498 225943.987920875 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2052-Jan-27 10:23 2_00:17 Earth 0.113105654936575 0.0810839439603985 0.14855729076295 9.03262796207595 9.03001954744989 2470563.932828391 2896.69917825014 1949970.13582755 32.2776687203187 28.8841246847371 174565.950828972 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2052-Aug-08 15:08 3_21:28 Earth 0.36202133946915 0.346852184325878 0.37719644346089 5.9990839034107 5.99785692289922 2470758.130867288 5607.69248553327 760104.375625573 39.6780171019433 -5.79439902667738 71717.4786644961 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2056-Sep-22 22:38 2_17:59 Earth 0.476828696171701 0.476782928559938 0.476920177339857 8.30913953584453 8.30846700610062 2472264.442733862 3959.40923469589 233038.469393979 102.525348800181 89.1549991590999 442487.552126471 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2060-Oct-30 21:41 8_06:47 Earth 0.451497970648317 0.429123298376933 0.473974127203943 8.14739792661681 8.14667356249323 2473763.403580871 11926.6529516835 1168104.87710491 56.1674592643467 16.8034356797795 214922.800937797 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2061-Jul-01 08:39 5_18:37 Earth 0.434456883385652 0.318239247387368 0.550956616318023 18.7724061114894 18.772079411205 2474006.860306333 8317.44324419788 5828544.13837752 22.9300445374898 -5.25079020935883 207173.679979243 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2069-Jan-17 01:51 9_00:46 Earth 0.274403414720807 0.101742575143818 0.456121648996068 14.1718305783724 14.1711453940896 2476763.576770097 13006.2246481444 9181559.37147097 31.1752755931739 11.9962957362479 240222.060006381 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2078-Jun-20 02:30 8_18:50 Earth 0.217138702792031 0.0652963061028268 0.371532687316422 12.4524985987791 12.4515131460401 2480204.604314584 12649.9940609774 7725331.66382775 13.2554566328965 -6.23471508365443 186533.6112183 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
2096-Feb-08 15:15 5_18:23 Mars 0.0577219979974655 0.0282400597419697 0.338610787231506 7.19541787186963 7.19472853800502 2486647.135730056 8303.44776030125 14316075.8492017 87.7295469701055 -29.2974420479236 44889.6649057779 T 13 CATAB v2.0e-lin.ifort 2018-Jun-23 06:53:06 2018-Dec-11 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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