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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 159 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3949469530807337 6.0155e-07  
a 1.572945093727023 2.2048e-08 au
q .951715221596246 9.5854e-07 au
i 1.43926844880874 4.1811e-06 deg
node 99.33814202033153 0.00063488 deg
peri 248.2564183350115 0.00063454 deg
M 260.8198321305178 0.00025324 deg
tp 2459199.013986032909
(2020-Dec-15.51398603)
0.00050682 TDB
period 720.5577133716178
1.97
1.515e-05
4.148e-08
d
yr
n .4996129988193395 1.0505e-08 deg/d
Q 2.194174965857799 3.0756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1994-02-15  
   last obs. used      2020-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-05 06:26:10  

Additional Information
 Earth MOID = .0125519 au 
 Jupiter MOID = 3.23346 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 16.7   n/a MPO436673  
rotation period rot_per 13.0 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:
[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 11:58 00:20 Earth 0.488930385843439 0.488658300288114 0.489202471436591 22.1625357485461 22.1622898543441 2415192.998561157 20.4553769989741 13569.5026611151 98.9662813674932 -0.956101229156745 11876.1216800061 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1929-Nov-02 23:02 00:10 Mars 0.0864549887935166 0.0863263065312423 0.0865837063437768 8.77319373288665 8.77281627565458 2425918.459514284 10.3713531399731 6983.88513920391 60.2972427071913 -23.2317930765058 82520.278697224 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1938-Jun-16 05:26 00:08 Mars 0.0642690671697415 0.0641795579387458 0.0643586572160206 8.29917665124163 8.29863988743255 2429065.726658048 8.21119039378539 5732.30991727073 65.2734472082199 38.8350290424176 90322.2022106869 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1959-Nov-17 13:56 00:02 Earth 0.442762974860011 0.442730985573041 0.442794964149146 21.0070635122647 21.0067770425782 2436890.080341943 1.56688850530315 1595.92659376973 22.8344491110966 1.78622537861948 89075.1989666304 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1961-Nov-08 04:02 < 00:01 Earth 0.273001074787945 0.272979593585206 0.273022555994749 15.9482118415649 15.9475998515492 2437611.668282045 0.989010617126017 1072.46649857519 20.0240803334643 2.84679991601728 94576.5980140974 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1963-Oct-28 19:55 < 00:01 Earth 0.111261698699444 0.111251172490814 0.111272224935731 10.9945380325649 10.992359657232 2438331.329715450 0.465073218588665 532.151310365548 19.9227491046793 9.5068361429605 122816.942007928 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1965-Oct-05 13:30 00:03 Earth 0.03563233146862 0.0356290898102219 0.0356355733831663 6.9044661491654 6.89362740345115 2439039.062763710 2.52231859906956 221.424277995561 13.7651408550241 -43.20026060496 265285.411751809 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1967-Aug-12 06:51 00:08 Earth 0.0368679662110856 0.0368570409797853 0.036878891954569 6.78535666852339 6.77469729321077 2439714.785099291 7.6237383573841 586.544270566647 34.4598774408351 -21.7496455058379 69259.689141157 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1969-Jul-18 16:09 00:03 Earth 0.0872392331247292 0.0872167863848744 0.0872616799870855 10.3287185677072 10.3257611255859 2440421.172703796 3.32467850373121 1131.15589917193 37.5553372174643 8.35008529753549 45521.2691038455 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1971-Jul-07 03:59 00:02 Earth 0.247388655093654 0.247364575745219 0.247412734444536 15.124011912386 15.1232997553138 2441139.665875019 2.35571725593162 1201.3680282337 51.9394482876161 1.92684046839518 33382.4879780916 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1973-Jun-27 07:03 00:02 Earth 0.412438788456085 0.412414724398736 0.412462852513644 19.955165357195 19.9548416137033 2441860.794090761 2.12789570860507 1200.06424008764 79.5657731416932 -0.772588879429127 46451.7752775504 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
1977-Dec-08 15:10 00:02 Mars 0.0851316111488285 0.0851215330863676 0.0851416895919724 6.41511207018949 6.41458783178666 2443486.131715049 1.96203506127039 578.420826030481 65.9070651475333 -29.8850484539761 104631.345979069 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2010-Sep-26 06:34 00:02 Mars 0.082227038569073 0.0822158503800252 0.0822382270649452 6.37031505183806 6.36976847747454 2455465.773328848 1.81303335798714 612.071468517825 55.1610957733737 24.3847231314143 99406.3992341135 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2034-Nov-13 07:39 00:02 Earth 0.351589064968617 0.351565481161876 0.351612648783453 18.3183939649526 18.3179802563928 2464279.818880460 1.89777811932672 1179.04162216373 55.7111514637269 4.11977799645911 72659.9910739454 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2036-Jun-19 05:14 00:03 Earth 0.488673217349906 0.488659345763668 0.488687088934338 4.14021243704304 4.13889527173868 2464863.718270359 3.38585809614129 690.133565741459 57.4777627033688 -0.894563522443367 24711.6238799468 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2036-Nov-03 05:40 00:02 Earth 0.186359397722087 0.186336153974498 0.186382641509273 13.3167068870193 13.3156331900522 2465000.736172971 2.25936136364174 1166.96999688221 35.13903532959 6.7026496921552 86656.7939682294 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2038-Oct-20 03:26 00:04 Earth 0.0376238568607861 0.0376084559477492 0.0376392620536006 8.4784870427879 8.47013015119946 2465716.643286754 4.32669199848433 995.503939540326 20.1251292885773 39.5373291641534 174619.548576629 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2040-Sep-17 21:38 00:07 Earth 0.0569666574743819 0.0569618340629844 0.0569714809594609 6.54222036510166 6.53506710620335 2466415.401722333 7.10169805742036 261.376645005791 9.50288714302853 -23.0814078560919 245204.5006787 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2042-Aug-06 11:43 00:02 Earth 0.0224190743097797 0.0224163192497309 0.0224218295487995 7.18046891583466 7.16389812304645 2467102.988448189 2.10422156612216 171.60831024111 32.0444081771589 -37.565830891723 69326.6291829961 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2044-Jul-20 15:52 < 00:01 Earth 0.0732757926439792 0.0732689941945138 0.0732825911211309 9.90211465518675 9.89844179469938 2467817.161356629 0.183704651020328 346.473614954016 39.2598841335624 12.0177523164707 61563.6486915209 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2046-Jul-11 08:43 < 00:01 Earth 0.189223584393147 0.189209014269015 0.189238154530906 13.4135085844275 13.4124587720334 2468537.863236192 0.666531740263317 730.968479234842 42.2483477890329 6.33983302512551 72518.5702667401 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2046-Nov-30 10:03 00:02 Earth 0.497464093132564 0.497455767003429 0.4974724192615 5.09927147288746 5.09822099426137 2468679.918747431 2.46020423311239 414.882153425909 68.2107960995452 1.56234925801042 56431.9368900904 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2048-Jul-03 02:21 00:01 Earth 0.316501263835518 0.316479313828841 0.316523213850112 17.1640407286202 17.163550246052 2469260.597651070 1.06522471775572 1097.40737895634 46.1345642860799 4.15531948059198 74302.3346169801 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2050-Jun-26 11:09 00:01 Earth 0.445718478980133 0.445689644530421 0.44574731343438 20.9112910677699 20.9110051943097 2469983.964547879 1.44302637398449 1439.6074205597 51.2772157552758 2.84534298599768 69809.8850866236 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2087-Nov-06 14:05 00:07 Mars 0.0429122359183518 0.0428272589588885 0.0429974160328755 7.10877618235736 7.10783762920549 2483631.086763817 6.6023176372341 6299.51313618284 58.2238788957453 47.6653613979844 82528.157385097 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2125-Jun-16 23:36 00:17 Mars 0.0522934519441577 0.0521044904245345 0.0524828139100813 8.19886924219159 8.19820147880715 2497367.483153100 16.8113625743321 11876.6304944095 60.0677685390203 -37.4195534696574 76933.5346066698 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2127-Nov-18 14:11 00:21 Earth 0.414673731639139 0.414386442631838 0.414961021535297 20.2027404708769 20.2024224182656 2498252.091224594 20.8884232518183 14357.9175689929 60.0088079272951 3.83980919774747 61901.3149050412 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2129-Nov-11 05:30 00:23 Earth 0.284283225817721 0.283996818125358 0.28456963534766 16.3051184754705 16.3045436383321 2498975.728896574 22.9769504363285 14327.4455063689 42.92764062173 4.58947382012998 70433.3402337948 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2131-Jun-27 05:45 01:29 Earth 0.46581637430802 0.465590133939617 0.466042613962904 3.22500319040259 3.22322905431184 2499568.739536058 88.9768013673836 11245.2597578662 52.7236603268563 -5.46261519093792 15826.2364211998 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2131-Nov-03 17:40 00:29 Earth 0.157038246207146 0.156765282981166 0.157311218207777 12.426904206547 12.4255387816113 2499698.236247758 28.5686197215472 13737.0918895799 29.2439315080017 7.7807621022401 99577.2401737227 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2133-Oct-22 22:28 00:48 Earth 0.0440857909623252 0.0438917550506943 0.0442801480158775 8.75042451297435 8.74351486219594 2500417.436023395 47.6032498810787 11358.2058363431 20.4331688302376 31.5342324950824 153989.418847329 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2135-Oct-05 09:58 01:00 Earth 0.0405900420685295 0.0405254769931086 0.0406546468130682 6.75992487725197 6.75020718241723 2501129.915252776 60.0895998523566 3792.34828797817 12.3494030891116 -31.83237764323 195769.648100363 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2137-Aug-30 21:18 00:03 Earth 0.056138044896107 0.0561329747777105 0.0561431151487681 6.53230697641422 6.52503704653042 2501825.387283184 3.16902928150147 288.401715713983 40.2101930628655 -29.088477238142 86587.1967349486 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2139-Aug-03 08:43 00:36 Earth 0.0140221163520063 0.0140213164587836 0.0140232101010089 7.70265846568693 7.67794945913877 2502527.862924532 36.4611142965145 5083.43567255598 34.9757865480436 -89.6777434295525 62488.1499600264 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2141-Jul-19 22:34 01:47 Earth 0.101353307734719 0.100568125671922 0.102138633121042 10.7764318399783 10.7739920715435 2503244.440004599 107.215181045822 39616.0786967956 38.7729560072593 8.77530730073484 51807.3280819649 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2143-Jul-11 08:04 02:10 Earth 0.223589960531453 0.222194321164218 0.224985631787704 14.43259576169 14.4317700507605 2503965.836245021 129.807103325621 69722.9550107313 43.3160657681444 3.51191750252113 39794.3700183974 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2145-Jul-03 03:54 02:35 Earth 0.350919610833327 0.348971665173089 0.352867561410615 18.1757198950539 18.175302143487 2504688.662611973 155.196219505939 97158.380469345 50.5831751568174 1.28876956976369 20014.8367193917 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2147-Jun-27 01:33 03:04 Earth 0.476862721867542 0.474411505720946 0.479313938109987 21.8357276933726 21.835471803052 2505412.564685642 184.197751427454 122232.706016754 60.3263439857902 -0.350256665869018 6300.10659853613 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
2163-Jan-30 00:47 06:16 Mars 0.0321929751162793 0.0302463751389774 0.0348131077171381 7.77526940349361 7.77412557325591 2511108.532716815 376.123583840381 259175.302713526 55.2135754895601 -63.6469125116419 76821.7513719392 T 159 CATAB v2.0f-lin.ifort 2020-Apr-05 06:26:34 2020-Apr-05 06:26
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