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136618 (1994 CN2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2136618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 195 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3949315001967684 4.6087e-07  
a 1.573078637261517 1.8718e-08 au
q .9518203311203379 7.3579e-07 au
i 1.439277692916571 3.0081e-06 deg
node 99.33855552436069 0.00049052 deg
peri 248.2552197223846 0.0004903 deg
M 98.65554468355447 4.8129e-05 deg
tp 2459199.010925428943
(2020-Dec-15.51092543)
9.8403e-05 TDB
period 720.6494786849202
1.97
1.2862e-05
3.521e-08
d
yr
n .4995493796192669 8.916e-09 deg/d
Q 2.194336943402695 2.611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9909 days (27.13 yr)  
   first obs. used      1994-02-15  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:26:13  

Additional Information
 Earth MOID = .0125054 au 
 Jupiter MOID = 3.23418 au 
 T_jup = 4.318 
[ 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 16.78   n/a E2021B55  
rotation period rot_per 13.0 h n/a LCDB (Rev. 2020-October); 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:
[Hasegawa, S.; Kuroda, D.; Kitazato, K.; Kasuga, T.; et al. (2018) Pub. Astron. Soc. Japan 70, A114.]

136618 (1994 CN2)          Discovered 1994-Feb-15 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
1900-Jun-22 12:01 00:15 Earth 0.488887626793289 0.48869279383853 0.489082459779645 22.1612920183532 22.1610460888433 2415193.000746877 15.0576814608721 9717.50988525968 36.0762996416597 -1.19607110743551 37860.4133916943 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1929-Nov-02 23:03 00:08 Mars 0.0864343783470596 0.0863446220495946 0.0865241520661002 8.77284218922557 8.7724646268512 2425918.460601585 7.75442583863139 4876.61668075384 40.1074931684958 -23.3826314166199 123414.345688043 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1938-Jun-16 05:28 00:06 Mars 0.0642831335193247 0.0642177835405921 0.0643485264326085 8.29944100686035 8.29890437759595 2429065.727505940 6.23589487986055 4182.27564650511 50.5760830675749 38.7958400351519 116241.162928445 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1959-Nov-17 13:56 00:01 Earth 0.442767639683558 0.442742573617261 0.442792705751013 21.0071987052611 21.0069122404363 2436890.080505361 1.1683009438593 1250.4608388328 14.8473504751397 1.6785107244477 125615.602340699 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1961-Nov-08 04:02 < 00:01 Earth 0.273004047399498 0.272986701895737 0.273021392905866 15.9482983838581 15.9476864038271 2437611.668381042 0.765372179135637 865.977619997728 13.8184564450933 2.83084152570642 133869.973612123 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1963-Oct-28 19:55 < 00:01 Earth 0.111262837470734 0.111254010729767 0.111271664231395 10.9945708064678 10.9923924599271 2438331.329744413 0.397008759341127 446.307905792906 13.4946903091931 9.56032178479004 184595.333845593 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1965-Oct-05 13:30 00:01 Earth 0.0356326840491935 0.0356316936039316 0.0356336745189698 6.90445241060575 6.89361375062105 2439039.062484717 1.22410707780323 68.5947809720559 9.89320059704279 -44.5426333868797 373912.366244399 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1967-Aug-12 06:49 00:05 Earth 0.0368664305700189 0.0368578154094211 0.0368750460735514 6.78538441868081 6.77472464267342 2439714.784266333 5.23968822703567 464.917624111541 23.5897134139689 -22.4767794066567 94644.0459415276 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1969-Jul-18 16:08 00:02 Earth 0.0872425316544235 0.0872255458556246 0.0872595175242226 10.3288182460842 10.3258609443435 2440421.172322172 1.99646830176952 856.072701697846 30.0481720772258 8.39708900896474 58061.9715443168 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1971-Jul-07 03:58 00:01 Earth 0.247392276755066 0.247374392473198 0.247410161039999 15.1241149835789 15.1234028417858 2441139.665598858 1.22419648662467 892.872934893478 31.6535965980443 2.83386399852612 61822.8999460261 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1973-Jun-27 07:03 00:01 Earth 0.412442471334786 0.412424888269371 0.412460054400482 19.9552699156215 19.954946176717 2441860.793839274 1.01626481315229 876.96127688217 33.9501172086149 1.16015253724598 70561.8264133564 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
1977-Dec-08 15:09 < 00:01 Mars 0.0851332189665417 0.0851284618988441 0.0851379761107722 6.41508375679942 6.41455952597643 2443486.131472794 0.994801074753593 270.691819234802 51.4092514686357 -29.3765388980556 139739.11958452 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2010-Sep-26 06:33 < 00:01 Mars 0.0822250088224092 0.0822187161879872 0.0822313015517825 6.37034702181492 6.36980043669413 2455465.773111737 0.407585377103272 343.815633979753 40.48319500018 24.2995891765999 135129.426237065 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2034-Nov-13 07:39 < 00:01 Earth 0.351586095280736 0.351578918789798 0.351593271771754 18.3183015788908 18.3178878647499 2464279.818643516 0.412653812053571 357.960782851093 27.0464524458553 -1.38702177232276 139017.559320603 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2036-Jun-19 05:15 < 00:01 Earth 0.488670891735758 0.488668526884251 0.488673256587209 4.14013793554717 4.13882074026315 2464863.718654271 0.651484114133465 117.702568503923 43.0298703275092 -2.00662074706349 142140.217739143 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2036-Nov-03 05:40 < 00:01 Earth 0.18635655922711 0.18634898877662 0.186364129678999 13.3166172397658 13.315543519215 2465000.735901091 0.392534829709731 378.370443264185 19.10789582757 3.91418761518047 112295.907357312 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2038-Oct-20 03:26 < 00:01 Earth 0.0376220884533854 0.0376165977883116 0.0376275796384969 8.47841102939783 8.47005366980125 2465716.642827168 0.856041448415121 351.837336222932 13.524487386257 38.9517125259043 254672.191685248 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2040-Sep-17 21:37 00:02 Earth 0.056966970337315 0.0569643246771127 0.0569696160167521 6.54221531411038 6.53506208898926 2466415.401000041 1.75197611951347 141.924602181795 7.78661799680043 -21.7179419729687 360508.140083094 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2042-Aug-06 11:43 < 00:01 Earth 0.0224184960958737 0.0224167529160855 0.0224202393493329 7.18048499006759 7.16391380657328 2467102.988190313 0.431114852736711 109.886705640215 25.9447322552598 -39.0283042892682 85232.7193069601 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2044-Jul-20 15:52 < 00:01 Earth 0.073275194244403 0.0732720210332811 0.0732783674578491 9.90209310662341 9.89842020813975 2467817.161379215 0.132555102461955 159.613366795829 28.372451863456 7.6721447631737 81866.4087666483 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2046-Jul-11 08:43 < 00:01 Earth 0.189221548365378 0.189217270272308 0.189225826458641 13.4134453024604 13.4123954738165 2468537.863330107 0.225547034010769 213.550671001944 30.7706317614418 2.66665347642985 126811.592891703 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2046-Nov-30 10:03 < 00:01 Earth 0.497462418039596 0.49745948933262 0.497465346746601 5.09922590986851 5.09817541831632 2468679.918409649 0.866149494390668 146.164206797993 51.0309426215907 -3.76404283998095 165047.072248261 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2048-Jul-03 02:21 < 00:01 Earth 0.316497894172322 0.316492397059196 0.316503391285502 17.1639397382929 17.1634492476165 2469260.597795899 0.306114197123321 274.209879617106 34.6069878719455 1.53427951381314 158201.903143153 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2050-Jun-26 11:09 < 00:01 Earth 0.445713870023811 0.4457071381101 0.445720601937521 20.9111549188571 20.9108690405793 2469983.964740734 0.379066413244079 335.718616102477 38.9715982189206 0.766794308462862 180258.171601508 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2087-Nov-06 14:06 00:02 Mars 0.0429270564293733 0.0429090081290146 0.0429451132877232 7.10843693226919 7.10749865837691 2483631.087561995 1.53999891656758 1313.62602756818 37.7626090339184 46.7652118067772 125618.482217895 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2125-Jun-16 23:39 00:04 Mars 0.0522603732872436 0.0522212774920838 0.052299486845021 8.19822205825839 8.19755381942847 2497367.485196303 3.65577635597656 2472.21712976069 38.9953747021784 -37.9370151152097 119710.612986281 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2127-Nov-18 14:15 00:04 Earth 0.414724899244949 0.414664817295022 0.41478498123316 20.2042563608962 20.203938371386 2498252.093743046 4.48933346878662 3002.63130326668 49.5506531961242 3.81281930045989 76566.542347911 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2129-Nov-11 05:34 00:05 Earth 0.28433424059882 0.284274319499134 0.284394161776765 16.3066565018466 16.3060818220565 2498975.731672747 4.92318707367128 2997.26969037971 34.5569619736417 4.52863825262757 87380.9219228841 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2131-Jun-27 05:29 00:19 Earth 0.465855992614811 0.465808412251238 0.465903572952857 3.22693634283581 3.22516342098719 2499568.728695425 18.5883868129155 2366.45714770242 37.0350398356133 -5.80316404481734 24209.3815382184 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2131-Nov-03 17:45 00:06 Earth 0.157086880781837 0.157029739847028 0.157144022091724 12.4284002378806 12.4270354000337 2499698.239713219 6.08639164839469 2874.99559838349 21.885798644124 7.68840757673591 133946.607047893 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2133-Oct-22 22:36 00:10 Earth 0.0441204353809459 0.0440797108781865 0.0441611738357249 8.75171333001908 8.74481012455417 2500417.441833850 10.0546103911248 2378.52479632756 13.2619827720776 31.3859959507734 234341.638770285 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2135-Oct-05 10:09 00:13 Earth 0.0405784442475395 0.0405649350125345 0.0405919552436794 6.76020275085392 6.75048267670926 2501129.922576470 12.6639526245569 794.890605101632 8.13936154179732 -32.0190219479449 257385.090114677 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2137-Aug-30 21:18 00:02 Earth 0.0561384036804692 0.0561356920337873 0.0561411153451999 6.53230225382481 6.52503236516653 2501825.387468607 1.63470166254005 144.500747786893 22.6658176708823 -20.9738389849641 123051.228588112 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2139-Aug-03 08:36 00:08 Earth 0.0140220279724361 0.0140214267806036 0.0140226369699896 7.70319502961861 7.67848759372504 2502527.858368882 7.58195734257443 1082.40876366069 26.4406978605751 -89.209827363969 84795.571077874 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2141-Jul-19 22:14 00:23 Earth 0.101496471775934 0.10133035290411 0.101662597183209 10.7808069752888 10.7783716375635 2503244.426490282 22.5364759539691 8382.82870015164 27.2809386035068 8.86183161844506 75145.2307162187 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2143-Jul-11 07:41 00:27 Earth 0.223844350113629 0.223549089305048 0.224139612401307 14.4401550458748 14.4393307051425 2503965.819866187 27.3283562655809 14751.433276502 29.1251594853975 3.57515110185156 60341.8235316556 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2145-Jul-03 03:26 00:33 Earth 0.351274653297129 0.350862517628195 0.351686789207132 18.1859830541707 18.185565960364 2504688.643017469 32.7077518761197 20556.668129808 33.7159401261903 1.34325694576279 31372.7350176241 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2147-Jun-27 01:00 00:39 Earth 0.477309487582312 0.476790846600375 0.477828128563137 21.8487066857501 21.8484511868148 2505412.541418846 38.8526280244339 25862.5033296713 40.7265213216328 -0.301646377812825 8360.31243340984 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
2163-Jan-29 23:38 01:20 Mars 0.0326245219198026 0.0321251410506812 0.0331529300759894 7.7898429626381 7.7887163756278 2511108.485065634 79.6879044592269 54885.1480769871 36.5827233220372 -62.1545598433629 114961.438703378 T 195 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:16 2021-Apr-18 06:26
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