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(2020 TC1)
Classification: Amor [NEO]          SPK-ID: 54055034
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219341090730463 3.6251e-07  
a 1.572020009105317 3.8029e-08 au
q 1.227211425658044 5.814e-07 au
i 24.64040592122566 9.0996e-05 deg
node 17.76774913517056 2.1754e-05 deg
peri 340.6080118014467 0.00060821 deg
M 41.83898343915413 0.00038695 deg
tp 2459116.831081686809
(2020-Sep-24.33108169)
0.00077165 TDB
period 719.9221423855372
1.97
2.6124e-05
7.152e-08
d
yr
n .500054073635105 1.8146e-08 deg/d
Q 1.91682859255259 4.6371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      759 days (2.08 yr)  
   first obs. used      2018-11-08  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .40216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-11 07:42:04  

Additional Information
 Earth MOID = .237176 au 
 Jupiter MOID = 3.5558 au 
 T_jup = 4.285 
[ 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 20.8   .31467 E2021-CN9 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-29 11:39 00:01 Earth 0.478779016764498 0.47874267257368 0.47881536341023 15.325949954016 15.3255868299856 2433188.985365491 1.1551949896635 2496.01600316912 158.645338400754 43.5495016146317 299241.312376455 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
1951-Oct-03 00:58 00:01 Earth 0.345851873430357 0.34582214393663 0.345881609088054 14.0066434125704 14.0060933695232 2433922.540200375 1.02818636692273 2744.6570714502 117.802928419923 57.3866967572542 327613.247608526 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
1953-Oct-05 02:59 00:01 Earth 0.253353541397413 0.253339724894259 0.253367371632711 13.042483779985 13.0416774023057 2434655.624602721 1.17968919231786 3038.75427477016 76.2525775332837 76.9671597706364 363661.899754627 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
1955-Oct-08 12:52 00:02 Earth 0.250666025114751 0.250654875548256 0.250677189008954 12.6399763906699 12.6391354118322 2435389.036268356 1.4936688865127 3081.18525587793 92.3264133986737 -79.7384862322833 283627.453231685 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
1957-Oct-11 22:44 00:02 Earth 0.337099058686582 0.337074319598816 0.337123804578669 12.7397016648412 12.7390812157759 2436123.447531500 2.02830632612579 2709.56113140243 173.840809943894 -63.1445006477889 210482.036965464 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
1959-Oct-18 13:49 00:03 Earth 0.461538729865938 0.461510687059191 0.461566775082436 12.9809015680475 12.9804568274356 2436860.075867682 3.02603980194605 2194.11506181869 251.972758658822 -50.8682427897113 187103.317418359 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2016-Sep-29 03:05 < 00:01 Earth 0.491337312565546 0.491335385023277 0.491339240122842 15.4187725576591 15.418420845193 2457660.628686088 0.415851190890346 283.294058312726 82.7566046832985 79.6098006989204 455548.826497376 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2018-Oct-02 19:22 < 00:01 Earth 0.356662981108499 0.356661815155311 0.356664147064464 14.0875467774618 14.0870164707489 2458394.307032936 0.169153792058567 199.441217420301 56.1267765349749 -85.4610611635665 436639.996482763 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2020-Oct-04 21:46 < 00:01 Earth 0.257817785422247 0.25781642804272 0.257819142803708 13.0923969801511 13.091607586897 2459127.406873961 0.341860600452259 125.731187137205 63.8363762968489 -78.0213993095359 354851.288982714 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2022-Oct-08 04:42 < 00:01 Earth 0.246064003182223 0.246062219480029 0.246065786910405 12.6573826537469 12.6565271241484 2459860.695992976 0.456256324275271 178.359181899409 51.4497652908168 64.8653762223002 448400.807734888 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2024-Oct-11 11:47 < 00:01 Earth 0.327457238709319 0.327454295831747 0.327460181630745 12.7283358951404 12.7276966064222 2460594.990988870 0.501218171116412 302.977708069679 102.900713128555 68.4633325956229 359501.638473598 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2026-Oct-17 21:00 < 00:01 Earth 0.451178206647172 0.451174209601726 0.451182203743064 12.9908084962077 12.9903538896863 2461331.374952045 0.55213825558525 406.076295780466 147.533728977987 69.2550947007964 375122.086757566 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2085-Oct-02 12:14 < 00:01 Earth 0.368211177628815 0.368181390413679 0.368240968754123 14.191407415311 14.190897500387 2482866.010049090 0.927421578945826 2411.36394729981 130.352302623144 52.0812636012618 318939.583139368 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2087-Oct-05 14:26 < 00:01 Earth 0.264480862335131 0.264463369092281 0.264498366409239 13.175974605348 13.1752099812926 2483599.101400467 0.709637656352631 2819.9813677093 84.329071867431 72.0542716772556 360552.548260969 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2089-Oct-07 20:18 < 00:01 Earth 0.241924831679867 0.241916303421583 0.241933374054878 12.6846837723197 12.6838154776622 2484332.345620006 0.833507503120307 3004.30043000208 84.8773325212585 -82.0170444587667 287242.441773475 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2091-Oct-12 00:46 00:01 Earth 0.316255357085697 0.316227219514161 0.31628350153521 12.7194764086099 12.7188140143804 2485066.532092134 1.27510556111286 2733.05509256535 180.724545526029 -59.3174217951374 180386.344575193 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2093-Oct-17 01:25 00:02 Earth 0.436918602736398 0.436883372475044 0.436953834926262 12.9986997519635 12.9982305932942 2485802.559271259 2.23582154173234 2288.73928550115 284.744989105611 -40.2372447671237 129951.240549336 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2152-Oct-03 03:21 00:02 Earth 0.382104639394411 0.38204418452643 0.382165108550244 14.3179861790751 14.317499149322 2507337.639621709 1.95614720559279 4763.7578660777 134.728865880287 50.7640628604278 314015.359485909 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2154-Oct-06 07:22 00:02 Earth 0.273167882551299 0.273129377395207 0.273206427033957 13.2537370317375 13.2530010679782 2508070.806687506 1.55241721488448 5519.29878119193 89.0744963990673 69.6514344877087 356390.221273961 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2156-Oct-08 12:56 00:02 Earth 0.239145371113872 0.239135074936156 0.239155724336101 12.7050167110823 12.7041397301999 2508804.039052334 1.75348707958432 5915.37895854618 78.2330527899759 -85.0645552575377 305971.63269975 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2158-Oct-12 11:57 00:03 Earth 0.304568548047006 0.304518441881283 0.304618684878191 12.70545641457 12.7047678434533 2509537.997728981 2.53933175876168 5438.28016817596 165.687616883996 -62.6913561890398 193648.260451384 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
2160-Oct-17 04:07 00:04 Earth 0.422050758377334 0.421986199672978 0.422115326771457 12.987420169058 12.9869340609013 2510273.671784931 4.22916374365351 4539.28965548817 266.64859715943 -44.924519936024 143944.51728521 T 20 CATAB v2.0f-lin.ifort 2021-Feb-11 07:42:05 2021-Feb-11 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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