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(2015 TC25)
Classification: Apollo [NEO]          SPK-ID: 3729281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162060944140805 2.5001e-07  
a 1.028452986737562 4.389e-07 au
q .9089404818602939 5.2357e-07 au
i 3.744062075371259 7.4636e-06 deg
node 18.86529175517632 6.0149e-06 deg
peri 80.56665591396738 7.2623e-05 deg
M 280.378093934645 0.00057352 deg
tp 2459284.756838934583
(2021-Mar-11.25683893)
0.00065962 TDB
period 380.9562407555609
1.04
0.00024386
6.677e-07
d
yr
n .9449904253727466 6.0492e-07 deg/d
Q 1.14796549161483 4.899e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.598432061261522E-10 2.134E-11
A2 [EST] -5.281785688630024E-12 2.774E-12
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      48  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      562 days (1.54 yr)  
   first obs. used      2015-10-11  
   last obs. used      2017-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:52:04  

Additional Information
 Earth MOID = .00170083 au 
 Jupiter MOID = 3.90996 au 
 T_jup = 5.941 
[ 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 29.34   n/a E2020-YF7  
rotation period rot_per 0.03715 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Reddy. V.; Sanchez, J.A.; Bottke, W.F.; Thirouin, A.; et al. (2017) Astron. J. 152, A162.]
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

[ 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
1915-Sep-26 16:46 2_04:02 Earth 0.244648063658602 0.209089715645202 0.280224812301768 10.8153728374369 10.8143657914613 2420767.198375495 3122.0766646606 1776763.05156143 1074.44186160843 -3.49680085991411 1546.52530420344 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1916-May-23 11:13 22:54 Earth 0.241834230993244 0.233130025838999 0.250615496461788 4.80814595047917 4.80585391958875 2421006.967168312 1374.28339126004 486242.692838491 1834.83939764169 -26.3546049908254 4967.93214022596 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1917-Mar-10 17:06 1_14:09 Earth 0.499793739212246 0.484462749190392 0.515137872716055 18.4958714732801 18.4955832360136 2421298.212493178 2289.15956690876 775427.670553302 1725.74443957751 -9.49144880316382 5842.89255240558 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1954-Jul-05 05:58 4_06:51 Earth 0.23528586467575 0.231396900031429 0.239175246908074 4.63531788781482 4.63287416754546 2434928.748433892 6170.70902795552 194566.591408972 24.6781697111692 -5.4931757402675 70605.6934966628 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1955-Feb-22 22:17 1_13:14 Earth 0.205855245223241 0.179617713977081 0.232111375828571 9.69906156507846 9.69772696672695 2435161.428589833 2234.34474950063 1312455.9642468 96.1182073776664 -4.36385162344889 18735.1773088234 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1961-Sep-22 07:35 13:44 Earth 0.28322745450819 0.272518566224509 0.293936353648148 11.9364449897359 11.9356568261878 2437564.815954865 824.10943786612 534016.390606841 32.9544892097994 0.833018440513209 13552.7307710494 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1962-May-29 18:55 1_08:37 Earth 0.244153679133122 0.242982667941353 0.245326837964959 4.8737979408281 4.87155828460729 2437814.287889668 1956.68505466043 68706.4014145431 291.851677950713 31.7940147400726 35479.0097480194 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1963-Mar-07 07:03 12:30 Earth 0.444027086551616 0.436473678192209 0.451580487613503 16.841427326478 16.8410710160017 2438095.793520326 749.857681649491 376647.057427553 210.211671038525 0.175377289125961 757.616268027103 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1969-Oct-06 22:50 19:47 Earth 0.0526367465186238 0.0439570227942293 0.0613142029637182 5.11329320652594 5.10338389122512 2440501.451714160 1187.17905989534 432421.825732716 74.9786501970237 1.68007635693637 2211.2346921666 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1970-Apr-22 06:15 1_15:43 Earth 0.196440307907816 0.19342699944213 0.199461461966743 3.89914691264278 3.89566669814803 2440698.760292063 2383.11732512372 162705.780401829 244.619567623983 22.6448016186418 22278.488286914 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1977-Oct-23 07:36 12:30 Earth 0.0257721714833692 0.0249424363498848 0.0266025542883785 2.86014004085353 2.82376154060693 2443439.816878019 750.419047009774 41899.0626864975 107.228042980787 -7.19190443263692 4926.76189690585 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1978-Mar-30 05:39 06:59 Earth 0.160705874574734 0.16016113045776 0.161250828086599 3.01241579664353 3.00690692096138 2443597.735179785 418.678025847578 28670.8224839632 82.5687972424635 19.5533789352232 33257.8865849151 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1985-Jul-20 04:41 05:20 Earth 0.216907385021975 0.216563727709973 0.217251041179036 4.21636820285629 4.2134537998291 2446266.695365585 320.180813376242 17118.57814479 27.1127675396801 1.98497561926268 20067.1413682481 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1986-Feb-16 06:23 02:14 Earth 0.115691331400401 0.114393925218296 0.116989070812369 6.97895730407312 6.97565646985672 2446477.765640151 133.756734073195 65441.6330590937 17.6819534952434 -8.78561513927603 123798.579022537 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1992-Sep-21 07:10 00:58 Earth 0.288790627100552 0.288128837585403 0.289452416630656 12.1174084922663 12.1166470566982 2448886.798617870 58.1787714595022 33000.930424565 10.8717713140782 0.78500339415669 39356.1672111467 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1993-May-28 05:24 02:03 Earth 0.246281417341037 0.246209691417093 0.246353152555692 4.89555370890126 4.89334327796596 2449135.724704572 123.34972798497 4300.00824158294 88.3767195829022 33.7709813265336 124858.452621039 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
1994-Mar-06 05:39 00:50 Earth 0.454762926304907 0.454239547476377 0.45528630510937 17.1548619864137 17.154520444192 2449417.735492604 50.2847046693414 26098.2642920815 63.7603856599252 0.274638866066365 4539.40382521154 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2000-Oct-30 01:31 04:44 Earth 0.03487017686358 0.034662472466991 0.0350779341113987 2.7227926087481 2.69458285690348 2451847.562900913 284.35489425747 10580.0437722404 24.9956113714891 -11.2784574007708 39724.84841228 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2001-Mar-23 07:38 02:08 Earth 0.152811584965557 0.152642823043999 0.152980365848163 2.77621608108555 2.76992833640997 2451991.818259154 127.752964860471 8834.6334066712 10.4425905383413 18.9465336303399 303961.168402437 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2007-Sep-12 11:46 00:06 Earth 0.458577991338207 0.458487337685056 0.458668644992897 17.1159928582136 17.1156533882457 2454355.990433648 5.80088852822462 4520.72380062701 6.60705418228915 0.696785710031446 100736.758804281 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2008-Jun-20 07:51 00:17 Earth 0.249813487384603 0.249810385843914 0.249816588969923 4.89496104306328 4.89278160802634 2454637.827043116 17.4328839978396 232.619506867515 44.0731529871666 -49.6003374310191 423119.960362289 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2009-Feb-24 18:15 00:06 Earth 0.303403550731763 0.303334577826057 0.303472523660027 12.6372425830751 12.636547636663 2454887.260677890 5.79156208005221 3441.87444498502 22.1509704402875 -2.2898519528317 61781.3817917164 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2015-Oct-13 07:32 < 00:01 Earth 0.000740970308920497 0.00074096360104188 0.000740977016830619 4.42923587507981 3.52509079397999 2457308.813909736 0.030745273765621 0.515859169105482 0.381790168071673 47.2302470185286 563512.252203397 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2015-Oct-14 05:10 < 00:01 Moon 0.00143288535632714 0.00143287147385443 0.00143289923890599 4.21097326889658 4.20553819807227 2457309.715160966 0.0330066586636557 0.954267693743172 0.242260069526774 -45.3039072399894 683610.025398285 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2016-Jul-02 00:18 < 00:01 Earth 0.149844767938781 0.149843658239888 0.149845877637632 3.23140057816705 3.22589313241308 2457571.512413766 0.587097605175535 55.211566193254 10.3478845445768 -2.20294979876306 232257.998941338 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2017-Mar-26 14:53 < 00:01 Earth 0.0196166436767562 0.0196165184963658 0.0196167688571244 3.30807047490245 3.26675302106791 2457839.120441818 0.0465176976093041 6.15216435100871 1.70118233077864 2.4082151452542 269377.929344122 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2018-Apr-06 00:35 < 00:01 Earth 0.258410124386207 0.258406429849865 0.258413818922696 10.7700178304637 10.7690604033689 2458214.524312926 0.198914833144132 184.484685435205 4.66578648746192 -3.13556656035357 365858.240329099 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2038-Sep-22 07:24 01:01 Earth 0.342250390856027 0.341489823532084 0.343010958281991 13.2477575080945 13.2471698351908 2465688.808391689 61.3038838606893 37927.564659538 5.05064740064173 0.800063723567357 103527.108081639 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2039-Oct-06 11:21 01:17 Earth 0.0757100356606839 0.0748661502449709 0.0765539070159068 5.5442099691325 5.53785858954162 2466067.972815246 76.6520079244227 42049.2772502735 8.48097814109301 0.889596176116805 13969.9037224218 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2040-Jul-31 23:48 06:49 Earth 0.136995155357171 0.136806797424521 0.137183538368181 2.89386700625813 2.88713826578629 2466367.491763204 408.734814204489 9838.50916510173 6.48221232977826 17.9697304443079 430632.484878125 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2041-Jan-21 06:45 12:56 Earth 0.0940760490944883 0.0939122152852347 0.0942399138488358 2.59204549606777 2.58109562623844 2466540.781024987 776.033599834824 8604.20776256751 9.22370261664438 20.5983851171212 184236.542281269 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2041-Apr-29 13:11 07:55 Earth 0.0987006527037285 0.0982555488330576 0.0991459173800639 2.63511014105952 2.62484558338364 2466639.049431969 474.877464073952 23074.5168182716 15.1592286279121 16.5820702409888 209695.58373489 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2042-Apr-01 05:21 00:53 Earth 0.146825196837317 0.14627256838527 0.147377874278327 7.53194804888039 7.52953828811797 2466975.722849911 53.1776409685989 27881.2854149725 17.8640333752959 -8.85926898829713 149198.804749407 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2043-Apr-13 08:57 00:44 Earth 0.402328766072242 0.401960908964189 0.402696626600053 15.0302171250318 15.0297764967357 2467352.872742904 43.9216834866459 18436.6536837126 31.9014011433182 -5.78415327384805 152059.412191778 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2063-Sep-19 07:22 03:00 Earth 0.397702076087174 0.395258715222924 0.400145440015451 14.8716080933929 14.8711575847318 2474816.807111074 179.759561208148 121853.038367423 10.9268193023215 0.991523770373937 71593.3639729587 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2064-Oct-01 12:18 03:21 Earth 0.142135219014725 0.139543654867643 0.144726763513591 7.42037978199694 7.41785305414336 2475195.012665841 200.648638274987 129203.448580431 15.0792709593092 1.04032243577038 17534.4950557651 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2065-Sep-02 12:02 1_16:33 Earth 0.107754954465071 0.106154192372967 0.109355489058301 2.36425401898971 2.35377200408776 2475531.001642059 2432.57980272619 79433.0446035352 16.6595706395662 -4.44117826055246 39254.3637199358 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2065-Dec-06 21:20 1_16:46 Earth 0.0899881634134035 0.0891255097703583 0.0908541526602541 2.73198633734111 2.72112677161345 2475626.388859445 2446.3649609973 51058.649137551 45.9352465111054 -32.8273640036639 85852.2671199436 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2066-May-27 19:49 20:23 Earth 0.1306450334059 0.129844945263186 0.131445530158669 3.03090655367745 3.02417012368011 2475798.325800284 1222.76483592642 41540.6714745379 10.5052423946945 16.5075500677488 270603.051321663 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2067-Mar-29 02:47 02:37 Earth 0.0806754939020003 0.0785301117814541 0.0828242392246925 5.62437349150093 5.61849828058392 2476103.616226422 156.562131043716 110174.338856924 8.79941784741 -13.8401353674329 329647.972632433 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2068-Apr-09 10:33 02:17 Earth 0.345397272606705 0.343884648230899 0.346909934103764 13.3519882984283 13.3514105258758 2476480.939865022 136.826919437833 75640.440080706 12.8942516351656 -4.33133117004867 244186.534289417 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2088-Sep-24 13:04 15:21 Earth 0.281774577437226 0.269686847768222 0.293862284779675 11.4514583673786 11.4506325853821 2483954.044621235 921.477396432049 602752.671302217 5.74113677723834 0.73485108534067 66382.3313553937 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2089-Oct-09 09:32 22:25 Earth 0.0161576498501912 0.00331641299959466 0.0289834774455136 3.95768407533463 3.91579531915407 2484333.897111698 1345.32041556063 639422.78644509 10.5517146707142 3.44633840872816 10583.1124913907 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2092-Apr-02 02:34 01:43 Earth 0.0725302892958006 0.00842094295555492 0.180595759132659 5.4168499544922 5.41006388563451 2485239.607028501 102.657731131137 5401962.71886665 9.38298320084758 -6.78370328528293 91034.703419759 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2093-Apr-12 02:40 1_09:19 Earth 0.280740455032852 0.147511458849556 0.413952427582548 11.4302527642812 11.4294224026027 2485614.610898403 1998.90842710582 6642272.36992127 8.30929414997523 -0.0529155783292106 2372.21463011706 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
2094-Apr-22 07:05 2_13:40 Earth 0.48732295464224 0.332948887283535 0.641710015387786 17.5278603231993 17.5275483836438 2485989.795063111 3699.74368074015 7699357.1373058 8.00801979217776 0.988541022980394 128039.295190073 T 18 CATAB v2.0g-lin.ifort 2021-Apr-15 14:52:17 2021-Apr-15 14:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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