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(2021 CO)
Classification: Apollo [NEO]          SPK-ID: 54110051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3606324237304885 0.00016583  
a 1.113008473202542 0.00013987 au
q .7116215298789386 9.5147e-05 au
i 4.999127185275325 0.0023128 deg
node 321.7687472168197 4.4594e-05 deg
peri 274.0695127845471 0.00043634 deg
M 260.2949171584565 0.026832 deg
tp 2459319.284816369800
(2021-Apr-14.78481637)
0.0095748 TDB
period 428.8902097507765
1.17
0.080848
0.0002213
d
yr
n .8393756532917647 0.00015823 deg/d
Q 1.514395416526145 0.00019031 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6 days  
   first obs. used      2021-02-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .26157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:24:48  

Additional Information
 Earth MOID = .00148021 au 
 Jupiter MOID = 3.49773 au 
 T_jup = 5.535 
[ 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 25.28   .34709 MPO606141 autocmod 2.8

[ 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
1949-Sep-12 05:42 9_21:24 Earth 0.401565822596672 0.188508774738877 0.615102327055674 23.3790024329752 23.378718619982 2433171.737456681 14244.367760807 10658736.7128965 16.545459933699 -3.16654607849614 176062.776024685 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1954-Feb-01 04:28 9_02:33 Earth 0.229737947015701 0.0241736300165562 0.435584468243284 18.4249906939823 18.4243612171327 2434774.686442550 13112.9207958245 10265553.6676719 11.5503799803679 1.07882335240532 49416.2958526193 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1962-Sep-02 04:14 6_11:34 Earth 0.174738105050029 0.0425687794924129 0.308825634184139 16.6054382133249 16.6045199094797 2437909.676153579 9334.27611463321 6701225.45565868 32.4117852232684 -5.09132844443654 63096.7151901327 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1967-Jan-21 21:58 3_03:10 Earth 0.467377287896193 0.394196414906307 0.540568170061596 25.6987522485574 25.6985304112478 2439512.415571505 4510.38572597221 3651077.21330132 19.9774109126719 1.69081974913245 93237.5817597103 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1967-Dec-21 01:44 4_15:13 Earth 0.468581005675649 0.451010904338774 0.486151468793935 9.83655235209851 9.83597425933775 2439845.571937086 6673.30846419732 876399.477825686 68.9118207088556 1.53831560190815 19119.7385219327 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1968-May-30 11:34 8_12:54 Earth 0.304297978345895 0.300248098424531 0.308448198016394 11.5124111396177 11.511650530818 2440006.981889805 12294.2163715881 343127.543924897 105.633876628145 53.4277754275218 225942.577878831 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1968-Oct-04 09:37 4_16:57 Earth 0.414881342611767 0.390479252939626 0.43930490440988 8.71712883453882 8.71639206215163 2440133.900602505 6776.87665150301 1226434.22956117 95.0490792537042 -7.01909618597994 54667.4769086892 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1974-Feb-10 03:36 1_09:31 Earth 0.0333739725893402 0.00743846957535013 0.0593406686582397 12.5369416254479 12.5305718636735 2442088.650006231 2010.77446904231 1295076.55804739 3.90842285200322 1.59256109364586 31385.9646375927 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1974-May-05 15:42 1_16:55 Venus 0.132315049601531 0.100803665142971 0.164494234673051 14.2848395841011 14.2836906323277 2442173.154451574 2455.21630092562 1655820.15210027 21.0913546846831 15.9729882454808 265426.781736793 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1975-Aug-20 22:20 2_06:17 Earth 0.0782037013726046 0.0447238815105038 0.112366230534504 9.34169270922938 9.33804479788795 2442645.430522174 3256.96830660937 1725538.17873842 51.8585463019409 10.9374166194672 45827.9417727648 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1981-Jan-21 14:18 7_15:28 Earth 0.310447813270841 0.274470356848712 0.346473341454905 7.17867651884221 7.17748083726596 2444626.096137224 11008.1464336755 1805556.81789611 30.6278839630254 -6.22993021055847 107592.241555025 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1981-Apr-09 02:10 9_15:38 Earth 0.265238145266527 0.246432327825899 0.284043250098135 9.75409587636712 9.75306593551713 2444703.590163141 13898.0281846941 937501.664141716 17.7185292585021 -0.0851146793848129 1388.96057411047 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1982-Sep-06 16:23 2_10:55 Earth 0.263932050421035 0.209232354659547 0.318701066991094 19.2441169387865 19.2435923389422 2445219.182495149 3535.20669652647 2737703.42888233 23.8820469461508 -4.38785240746335 110657.864785638 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1987-Jan-23 15:13 3_00:04 Earth 0.430157211234383 0.365725309884701 0.494600265628687 24.5709625338159 24.5707104382499 2446819.134011020 4323.85972140165 3215092.32299508 21.3867602053872 1.94387267944069 91656.1018304738 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1987-Dec-19 03:30 4_23:24 Earth 0.47544525628663 0.455562395773553 0.49533176422128 9.97494144637065 9.97437960500087 2447148.645786287 7163.84351240157 993740.964361116 74.3676215085156 3.85078214281785 46139.894351761 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1988-Oct-02 23:21 7_00:25 Earth 0.404557794689637 0.371035094330978 0.438168398238855 8.56886839502776 8.5680997465173 2447437.472852729 10105.2789569414 1700046.74694102 87.1009261471464 -10.0892230502696 79951.1852704741 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
1994-Feb-07 08:29 3_19:27 Earth 0.0944284918611603 0.0119767924424693 0.176945366274829 14.3490613799031 14.3470947819994 2449390.853596071 5486.54063578825 4115017.4541803 8.23285393666827 1.02855037378519 27225.5586008068 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2002-Sep-01 10:39 2_23:58 Earth 0.146346684046038 0.0826165665304099 0.210552486517384 15.740324801901 15.7391680725953 2452518.943896264 4318.12841423857 3216866.43189074 32.7240864624913 -6.70274310219808 68949.0992498686 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2008-Jan-01 04:57 4_01:38 Earth 0.416201090982495 0.396984432211909 0.435417838714531 9.06362004330187 9.06291368610454 2454466.706418509 5858.09169465805 958307.335909932 52.6808084997391 -1.02870071908534 14708.7165653873 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2008-May-09 23:35 6_20:13 Earth 0.306377681097688 0.303182335664043 0.309629106885684 11.6366894498507 11.6359420728408 2454596.482527218 9853.46685152163 261850.306287865 90.9278143676534 -52.1351122006728 266169.646278705 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2008-Oct-17 06:47 3_11:55 Earth 0.467275471009556 0.452436031717663 0.482145046856842 9.61430428836548 9.61371117883072 2454756.782855374 5034.58499631405 764006.935908424 82.4548588799952 -14.1934118476593 144577.057041916 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2009-Sep-14 14:56 1_19:50 Earth 0.439101248556433 0.399152850056378 0.479062379313104 24.5127914043512 24.51254385767 2455089.122036059 2629.87110004411 1995868.37788104 12.3204617308671 -3.38330990647817 274550.069271846 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2014-Jan-30 03:45 1_02:22 Earth 0.281561094643833 0.256918488729604 0.306204839552818 19.9890398367369 19.9885664098472 2456687.656333745 1582.16297208847 1229179.95568515 16.8276046374009 1.36259069079431 52692.3049194843 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2015-Jun-26 21:24 3_21:19 Earth 0.270854930294705 0.263135757077025 0.278601822405204 9.93456643623449 9.93357617828281 2457200.391581687 5598.93309873542 409109.170280316 55.7517723605895 19.5413783537111 151031.553682376 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2015-Sep-17 13:28 3_04:09 Earth 0.32590259575671 0.31087537066143 0.340933689055662 7.11889101844772 7.11774247552997 2457283.060821920 4569.07386295167 751532.229006285 88.1670633312242 -4.48554906301097 26421.7822882656 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2021-Feb-11 15:22 < 00:01 Earth 0.0024199536385862 0.00241666647412113 0.00242324065856002 11.5695452064168 11.4739829639384 2459257.140025977 0.0349353196833041 161.217393795651 0.810145740188575 0.723616221103807 1477.72414395417 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2021-Feb-12 01:14 < 00:01 Moon 0.00262070855181788 0.00261707178282546 0.002624345553169 11.5526258709647 11.5515433415921 2459257.551598933 0.812214485432151 185.485001670311 1.13496994567408 -12.1584408256548 69837.7233123399 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2022-Aug-27 03:13 03:27 Earth 0.0881947907436544 0.0854286468066358 0.0909623241506473 14.0519154055462 14.0497652636385 2459818.634347890 206.65635264709 139071.132824794 49.7412844090222 -7.23828067441242 29345.1341316334 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2027-Feb-04 00:09 20:35 Earth 0.175792771429246 0.156611206030427 0.194975221724864 16.7795062634669 16.7786029388271 2461440.506283673 1234.52012295292 956731.361512018 16.5255054625561 1.26051547682475 30981.4878125441 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2028-Aug-17 06:29 1_13:24 Earth 0.084339992715491 0.0635376436440305 0.105271793100649 9.12462185243006 9.12115890147043 2462000.770388552 2244.19404482948 1053531.43060351 65.7311268684267 8.64220859770795 31714.6328417756 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2029-Sep-14 18:42 1_14:43 Venus 0.132562397724242 0.10621264601596 0.159448688877483 14.0368473283993 14.0356802579486 2462394.279465662 2322.65866578765 1392431.67017482 18.8133859758416 17.2340394372649 299901.587907438 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2030-Oct-18 20:25 5_09:19 Venus 0.0956509998105469 0.0881595318710623 0.10916971192955 8.40355180409623 8.40084979768404 2462793.350793025 7759.01605942734 1315669.9723766 52.439290966316 65.7762273975564 100909.610679574 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2033-Jan-26 00:02 1_06:46 Earth 0.365250789007138 0.335693225048625 0.394810151200053 22.5532612400758 22.5529377842647 2463623.501223890 1846.41271717235 1474514.97557821 29.7873205842009 1.59461140308614 45768.8994587868 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2034-Jul-05 09:35 6_10:53 Earth 0.243861750320497 0.229839120417974 0.257972931200861 8.92748514586105 8.92626117999598 2464148.899285939 9292.81960815531 738751.8283539 69.8814442870385 18.3052104316617 100375.731638958 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2039-Dec-22 10:50 2_18:54 Earth 0.470326691815393 0.457529545472269 0.483124153058076 9.7906778615636 9.79009921576654 2466144.951223627 4013.62978203046 638438.304475756 87.2181552932777 1.88495198029646 18398.9787153914 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2040-May-29 13:31 5_14:09 Earth 0.299175058869607 0.29609429541345 0.302294520461306 11.4292527097163 11.4284734469212 2466304.062952958 8048.79103174041 229542.617828993 116.643820606842 47.6717789115016 186289.004852442 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2040-Oct-01 04:05 3_11:31 Earth 0.413791469369037 0.397114704566542 0.430489647723612 8.61965618916526 8.61890912191079 2466428.670069671 5011.09370307825 845273.318910805 118.463866054019 -10.1535948369561 60721.9296147801 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2046-Jan-09 07:55 4_11:17 Earth 0.378932243952598 0.355089851989042 0.402777712317632 8.32857663736506 8.32773232719087 2468354.830002453 6436.68550502148 1190218.88212069 52.4199992368109 -2.78620408099991 34938.4699869411 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2046-Apr-27 18:47 6_18:28 Earth 0.290605500403806 0.282396604364827 0.298853049006012 11.0797361530147 11.0789086009484 2468463.282811471 9748.06717809751 443042.961323146 56.8150028066982 -22.1777549308089 193546.616606167 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2046-Oct-18 23:17 3_02:25 Earth 0.491945553353497 0.48056833415097 0.503350126925518 9.89849002699277 9.89794283671593 2468637.470459357 4465.01583100578 596748.451905374 100.204981326588 -17.8625012781571 157478.610368125 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2047-Sep-15 05:53 1_20:37 Earth 0.491368596531294 0.451251419264754 0.531493526819932 26.1017371988772 26.1015294506745 2468968.745126530 2676.99310287742 2003040.81408738 4.49519679974276 -2.78681886073033 645411.474273409 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2049-Dec-26 22:46 4_22:18 Venus 0.0514218955653553 0.0456752328314751 0.0848504526409113 9.42147209042605 9.41698871152747 2469802.448474010 7098.41616932241 2388329.54103496 52.3399610856776 62.6766477655419 208990.303062277 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2053-Sep-06 10:22 2_07:28 Earth 0.309720378022038 0.259635843310968 0.359833943393742 20.6032392302339 20.6028216773653 2471151.932291114 3328.3419295199 2502708.03664198 20.2034489336601 -3.39802559259414 118025.71833301 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2058-Feb-14 13:52 3_08:32 Earth 0.0484868066298048 0.00242305869422044 0.109744189776203 10.122413342625 10.1169830752539 2472774.078117307 4831.78519104706 3056571.16523578 3.4228621201128 -2.88516013879597 95754.1585993186 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2059-Aug-30 04:21 2_11:18 Earth 0.144490640551921 0.097349269201307 0.191771170863536 15.7010627679777 15.699888249551 2473335.681418004 3557.70831139393 2364817.59175345 39.2549657080204 -5.15403018657994 43861.3571245605 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2064-Feb-08 12:55 17:24 Earth 0.0859825104307372 0.0692092571998935 0.102756939931372 14.0950810534132 14.0928823404719 2474959.038106483 1044.25370056124 836593.988680745 16.9524996134946 1.22258457439574 14516.7229780944 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2065-Aug-23 05:58 09:20 Earth 0.015883014472051 0.0144361869039239 0.0174472875513679 11.8193183641723 11.8051164136855 2475520.748579278 559.991711661049 101434.782376537 103.931200506603 -42.0335154463394 14575.1022261578 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2070-Feb-04 11:32 1_14:10 Earth 0.172885019204985 0.138545819434144 0.207232403278028 16.6990314297343 16.6981084849626 2477146.980809911 2289.6760335267 1713588.10880846 15.5766065878708 2.00256391959278 51006.9049719586 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2071-Aug-20 03:43 2_16:15 Earth 0.0553193263673265 0.0141792449152673 0.101856892426811 9.96843352430441 9.96360055709672 2477708.654551411 3854.6793239962 2353751.93690949 54.055228627937 13.0506662778325 35614.9603255045 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2076-Jan-31 10:58 3_06:27 Earth 0.271613742477587 0.197823198131054 0.345424801166197 19.6895919529558 19.6890937235043 2479333.956880953 4706.49847925263 3682029.62730306 21.3091001177238 1.80250337812523 53076.5152957261 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2082-Jan-25 12:42 4_12:21 Earth 0.393121275398891 0.291330354260634 0.494945278703956 23.4110234889091 23.4107339758933 2481520.029162948 6501.07634600807 5079910.66583109 26.8317969555278 1.98098511652311 67824.4200200704 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2088-Dec-17 13:30 9_14:44 Earth 0.49168689683086 0.453133625286215 0.530258740788903 10.1065789419352 10.1060427366747 2484038.062790477 13844.31715665 1928854.42406313 68.6305764638522 4.52278626123216 59677.4849701794 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2108-Sep-10 01:43 8_14:22 Earth 0.365464814447346 0.173679294061966 0.557668790275233 22.2914397455824 22.2911126822537 2491243.571665346 12382.2080648924 9593847.03787737 17.8533288201045 -3.1507811607214 147135.240969178 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2114-Sep-04 16:20 8_11:29 Earth 0.237310385122279 0.0526391373406658 0.423705064710612 18.4552458221741 18.4546374309555 2493429.180618787 12209.3564546789 9306675.37011006 29.0566352175582 -3.8982355745273 72958.1036876228 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2119-Feb-14 13:19 5_23:58 Earth 0.015153301257878 0.0037782279391905 0.138307188862621 11.1015985164396 11.0857484999201 2495053.054840938 8637.62131458205 6162750.40977021 6.96154621807457 -14.495226325869 74046.3551648989 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
2120-Aug-30 09:03 1_15:49 Earth 0.14438418912545 0.0336786115243582 0.259465773395249 15.7077651004421 15.7065902175966 2495615.876977831 2388.67791451661 5768425.17285327 16.3669515437704 -7.83109605207028 149130.398086794 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 23:24:48 2021-Apr-15 23:24
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