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(2018 CN2)
Classification: Apollo [NEO]          SPK-ID: 3799286
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4736717775218446 0.00015046  
a 1.203766825651142 0.00024426 au
q .6335764536231373 5.2774e-05 au
i 25.74196102096134 0.0086211 deg
node 320.1928127282765 2.4865e-05 deg
peri 276.5686318341738 0.0043706 deg
M 225.5909435181491 0.17163 deg
tp 2459180.610078021894
(2020-Nov-27.11007802)
0.28481 TDB
period 482.4052023357301
1.32
0.14683
0.000402
d
yr
n .7462606088345164 0.00022714 deg/d
Q 1.773957197679147 0.00035996 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      1 day  
   first obs. used      2018-02-08  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .2082  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-03 06:20:25  

Additional Information
 Earth MOID = .000306119 au 
 Jupiter MOID = 3.51517 au 
 T_jup = 5.086 
[ 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 27.8   n/a E2018E06  

[ 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
1925-Feb-13 06:42 6_20:16 Earth 0.440851349451175 0.362665083037643 0.520665910903459 13.5827711107148 13.5823261323314 2424194.779161192 9856.46989216235 4160024.80967643 332.33933959285 -18.4275741140633 53173.1311716396 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1926-Sep-17 13:21 3_12:01 Earth 0.440422659751648 0.378552568950463 0.50318770440689 30.6667453015973 30.6665480246168 2424776.056122824 5040.99683016095 3261492.77358166 419.784122073409 -17.4927013079364 44198.7717133185 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1930-Feb-16 07:08 18:07 Earth 0.210273060336297 0.182088596611088 0.239034492101023 15.7185070134345 15.7177008398472 2426023.797470587 1087.32567404425 1522438.89384451 55.8685038255566 -20.9482777843348 210899.257780093 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1931-Sep-06 02:41 19:24 Earth 0.239946594284454 0.228536207565431 0.251538434437471 24.8159934816941 24.8155460054173 2426590.611750044 1164.04350473478 661215.441645562 555.200391273886 -29.8095108100953 30329.6409420237 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1935-Feb-08 14:38 1_02:42 Earth 0.0178383593990646 0.00198104465984303 0.0461775124713591 20.2986345090645 20.2912746522816 2427842.109692644 1602.14516265388 1416555.44509809 9.70022611280757 -6.39602079231616 31044.0357861846 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1936-Aug-22 14:34 1_07:05 Earth 0.131103095673011 0.129768028416502 0.134838568091056 19.5670111522059 19.5659724610237 2428403.106701307 1864.54553755032 895779.159223488 682.438501204896 81.812387282916 26984.9402878988 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1940-Jan-28 11:27 01:47 Earth 0.293232873110749 0.291718793372886 0.294747234382197 27.3680232666516 27.3676912507342 2429656.976796899 107.31339174389 76855.3939332339 130.653620716069 10.7452357239376 58648.7882674573 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1941-Jul-29 13:37 22:04 Earth 0.311743043395056 0.30532434874111 0.318266489824143 16.2185231053294 16.2179961044524 2430205.067463612 1324.12354921247 430508.85893336 407.123226151101 41.4383343418735 61631.1325658242 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1946-Jun-18 16:48 4_22:11 Earth 0.484443569164384 0.470824991258837 0.499051182856755 17.2109225950289 17.2106030227922 2431990.199839338 7091.10811655008 1298972.53052233 574.112257745858 57.1575117112138 77076.1168011466 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1956-Feb-18 05:55 1_11:13 Earth 0.352810418693761 0.277963676869426 0.439815900771533 13.9672371949296 13.9666964793872 2435521.746337989 2112.90857689624 5200399.62711839 242.572487004496 -37.8730787180926 96182.8391661996 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1957-Sep-12 12:37 4_11:38 Earth 0.351374925714109 0.273366259231497 0.432796295880552 28.0434545860378 28.043184182623 2436094.025991090 6457.5673674809 4334767.34063259 422.441670200105 -22.8586204249134 45036.938713768 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1961-Feb-11 21:11 3_19:18 Earth 0.0802384283717263 0.00554154194437747 0.186603755288471 18.143562117553 18.1417317879929 2437342.382948933 5477.53737033148 5309514.22013288 32.948956901808 -3.96482812034467 26987.1584198491 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1962-Aug-29 09:03 6_06:16 Earth 0.146596039848262 0.128866452605037 0.216673135436603 21.6398064241245 21.638966490098 2437905.876742154 9015.93462974675 5201590.18396631 530.440416521861 -61.5366805805805 34066.2660411923 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1966-Feb-01 16:04 4_13:48 Earth 0.185256135195675 0.076010863506392 0.294957984482376 24.4431447311688 24.442556310519 2439158.169322341 6588.2228720629 5478246.31841674 86.3646707685293 3.88180012065664 20513.3154632723 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1971-Jan-21 03:46 4_21:39 Earth 0.455663346853755 0.346631818292236 0.564936759656017 31.9949879448698 31.994805182176 2440972.656743178 7059.06697186507 5468114.21523232 189.729485703706 5.33678198672095 31472.2637202957 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1972-Jul-10 16:39 4_14:59 Venus 0.130843393421917 0.0565562072501487 0.266731293074692 18.8927429884418 18.8918645077367 2441509.193909077 6659.38170723266 7114903.77321855 513.794688899296 -25.6137564061261 17685.8661782883 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1973-Oct-05 01:49 4_16:40 Venus 0.0802121721425695 0.0532109103092527 0.206969624563063 20.2769843262868 20.2756491469527 2441960.575730808 6759.66927643723 6981150.39935038 489.273186908579 -41.5673379251496 17092.8671255464 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1974-Dec-30 10:09 4_17:06 Venus 0.0527957089097282 0.052654165248914 0.150590710284518 21.8350262724078 21.8331424700517 2442411.922706779 6785.57138429667 6848995.38219091 456.630977984974 -85.9410611991847 17776.8644248744 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1976-Mar-25 19:37 5_03:09 Venus 0.074702864357211 0.0522238971998334 0.206607703163928 23.5985367629073 23.5973049125571 2442863.317594855 7389.13053004638 7304874.47738302 421.05176083089 44.3642045387874 18806.5168929282 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1977-Jun-20 09:02 5_12:03 Venus 0.125096906666074 0.0510364294125174 0.273119105425263 25.6385512996931 25.6378742280464 2443314.876103649 7922.49868030993 7684205.2613511 383.09323356819 24.0817837128679 19923.7822595016 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1983-Sep-17 21:24 7_06:06 Earth 0.437148373969605 0.307716450601438 0.571582743688687 30.5472619264743 30.5470623944452 2445595.391546944 10445.6294781608 6981133.2487762 400.026624061025 -18.5978974793785 48700.7498942193 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1987-Feb-15 20:54 4_12:48 Earth 0.183546299807862 0.0544737344919893 0.341347373202277 16.1592867693921 16.1583883965654 2446842.370707126 6528.24699809679 8048996.12150218 54.4365110020418 -16.6264668070808 186497.083629678 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1988-Sep-03 19:20 8_08:49 Earth 0.214506404287251 0.132023069203726 0.345196895466023 24.0123383464677 24.0118210466592 2447408.305808798 12048.567751439 7443677.55379296 493.203754959589 -37.4144380674094 36887.4225092685 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1992-Feb-06 20:15 6_03:15 Earth 0.0736308473305141 0.00281293691116995 0.22734072836627 21.618587566991 21.6169136186302 2448659.343990753 8834.50630411893 7666679.92478503 36.4180330714501 2.19492291230737 11024.3767796105 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
1997-Jan-25 20:49 5_07:26 Earth 0.341275861557275 0.220128861208213 0.462838573594636 28.6921011924117 28.6918290811659 2450474.367113849 7646.17482427119 6080563.62584027 149.159448425447 5.24299495458694 29375.2373886448 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2013-Feb-17 12:19 07:42 Earth 0.283302507000743 0.25409764733364 0.313859604899821 14.6706495287204 14.6700084341687 2456341.013318206 461.714596323899 1781575.63794249 112.215466554214 -33.0308870874838 137646.959597729 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2014-Sep-09 07:46 1_05:04 Earth 0.290572507011137 0.271406746640503 0.310066638283531 26.2517794004055 26.2514300976758 2456909.823753389 1744.31339415758 1080021.80663527 473.47438599332 -26.7492685594426 38686.7134937064 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2018-Feb-09 07:17 < 00:01 Moon 0.00315857811922584 0.00315821399478792 0.00315894224404745 19.3987483466007 19.3982134628223 2458158.803266894 0.106699025319512 18.2406802576801 1.30127536283654 -5.73930598109443 38115.9866296494 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2018-Feb-09 07:26 < 00:01 Earth 0.000466958733084383 0.00046659226034892 0.000467325187919234 20.1615010987754 19.8764703029621 2458158.809708242 0.107156389194873 17.6903476950206 1.30320110746721 1.28576631464996 2790.49314823526 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2022-Jan-30 12:52 22:48 Earth 0.233997191884051 0.211919373713138 0.256089056173879 25.7474162283438 25.7469739743259 2459610.036209142 1368.40002594552 1104986.25249597 223.328725377498 4.67765459643288 12039.4989520397 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2023-Sep-08 00:41 1_09:18 Earth 0.334125859478501 0.307512471228108 0.360928247566662 27.8680571793952 27.8677710267238 2460195.528287704 1997.81043290384 1389525.98142705 843.12137317459 -16.5178947737026 15778.3419687228 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2026-Jan-20 10:40 1_21:30 Earth 0.462648963577297 0.420698862677201 0.504634644924741 32.1547348008383 32.1545556919903 2461060.944708287 2730.15704915034 2102526.12262581 394.103620837953 5.50189427626181 15869.316280194 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2027-Aug-27 05:12 2_16:04 Earth 0.131030110064824 0.100717212726777 0.17048071545957 22.1063297910008 22.1054099057783 2461644.716721324 3843.66750209124 2460658.03135126 1042.33438060528 -42.9856315427718 12132.2093467459 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2031-Aug-13 12:51 4_23:04 Earth 0.156989315295182 0.107728826151152 0.217502045203003 17.3861867949072 17.3852105694852 2463092.035277241 7143.5680492204 3458693.86158626 1231.98847727981 34.9445833319641 10661.7193477025 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2040-Oct-23 06:37 3_17:55 Venus 0.106663408985286 0.0842998836870482 0.221419352287043 19.6883217948199 19.6872877099302 2466450.775786511 5395.11312935929 6951862.53820583 971.087356460916 -52.2321731808808 14081.5978080731 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2047-Feb-20 10:37 1_15:41 Earth 0.328925330734305 0.222287703879816 0.494978712976397 14.0042972500517 14.0037188042336 2468761.942537287 2380.96389064191 9849878.72501114 316.372509137808 -41.1824761521776 60372.6747034245 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2050-Jan-18 00:58 5_22:36 Venus 0.0951193452674512 0.0834997859011917 0.249239488842744 22.9062433784193 22.9052466985857 2469824.540491653 8555.99772010022 9439849.27674851 818.386955801724 61.4045098875448 15863.9910646834 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2051-Feb-13 02:26 6_10:50 Earth 0.0881580246516429 0.00936383581210971 0.257267917536691 17.9372918442577 17.9356067894482 2470215.601540565 9289.70152689608 8449275.44843841 75.0299395360966 -6.10184500711996 20907.4751527052 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2055-Feb-03 21:22 7_04:38 Earth 0.139788035314322 0.00993603607781003 0.311100984970508 23.2646791968657 23.2638598780383 2471667.390391959 10358.1794674547 8552375.13301887 142.96898234098 4.07916131297548 9843.75036302086 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2056-Sep-12 00:30 8_01:13 Earth 0.423738093217649 0.272149544699596 0.578985422800351 30.4090936412913 30.4088868592352 2472253.520592661 11593.3411705224 7898802.77118912 786.35577339711 -13.4139492676852 17553.853406984 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2059-Jan-25 00:13 7_04:56 Earth 0.36838050645064 0.206262683202028 0.531259440924288 29.4347423959301 29.4344966664342 2473118.509060095 10375.5241324135 8146065.85034598 331.405300478529 5.28310823378128 14397.3197078621 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2060-Aug-31 18:22 8_07:33 Earth 0.213581924611718 0.0974199844337594 0.362529580708964 24.5182121518404 24.5177033325489 2473703.265276387 11972.5501994467 7859546.0750038 971.922206596684 -25.1022506014451 13128.6560842487 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2064-Aug-19 09:24 9_01:20 Earth 0.0944100864137771 0.0900560026910045 0.19788827643363 19.3344592956647 19.3329995461977 2475151.891778390 13040.0321777924 7376833.51649038 1170.31674888067 72.5777260854045 11081.6757979451 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2084-Feb-18 03:37 4_09:10 Earth 0.221561617315604 0.101574039944059 0.365965320424898 15.4475583183571 15.4467797998692 2482273.651037975 6309.75736972089 7568265.95531466 67.8552391031741 -23.2163203623374 278622.598095683 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2085-Sep-19 16:16 4_05:15 Venus 0.121614745104135 0.0841806804132791 0.264451943887186 19.1366739779255 19.1357408808209 2482853.177985107 6075.26560503414 8125031.93048103 1007.79602291779 -43.8153052875002 13661.9421618475 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
2088-Feb-09 09:57 5_05:03 Earth 0.0139977296641965 0.00230287713267984 0.143267757320517 20.1976920051195 20.1882654205632 2483725.914522959 7503.44533007068 6454801.85034811 21.4283518924418 9.49447484060178 14938.2442745618 T 2 CATAB v2.0e-lin.ifort 2018-Mar-03 06:20:28 2018-Dec-11 17:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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