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7474 (1992 TC)
Classification: Amor [NEO]          SPK-ID: 2007474
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 76 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2922689378736609 1.0928e-07  
a 1.5655689138386 1.3573e-08 au
q 1.108001750222971 1.7812e-07 au
i 7.088074535812784 3.8766e-06 deg
node 88.61880373923584 5.964e-05 deg
peri 275.625099083016 7.6174e-05 deg
M 243.8060163209242 9.0365e-05 deg
tp 2459627.433986009612
(2022-Feb-16.93398601)
0.00018259 TDB
period 715.4951773843994
1.96
9.3046e-06
2.547e-08
d
yr
n .5031480454082644 6.5431e-09 deg/d
Q 2.023136077454228 1.754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      11250 days (30.80 yr)  
   first obs. used      1990-08-19  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-27 06:21:38  

Additional Information
 Earth MOID = .167197 au 
 Jupiter MOID = 3.45257 au 
 T_jup = 4.365 
[ 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 18.00   n/a MPO636178  
rotation period rot_per 5.540 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:
[Pravec, P.; Wolf, M.; Sarounova, L.; Mottola, S.; et al. (1997) Icarus 130, 275-286.]
SMASSII spectral type spec_B X   n/a Xu et al. (1995) Icarus 115, 1-35  

7474 (1992 TC)          Discovered 1992-Oct-01 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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-Nov-22 15:29 00:03 Earth 0.366862757292608 0.366851535308653 0.366873979340876 4.15232126643469 4.1505717852231 2415346.144973613 3.22608237951037 610.067818582363 42.3553946675614 -23.7015459262501 238452.083822497 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1941-Jul-11 18:30 00:02 Earth 0.437804454488162 0.437797614400549 0.437811294703392 4.85400887736748 4.85275490572504 2430187.271023730 1.86612498167075 505.66613245615 17.9055119200018 -47.6592079137002 1119249.2162974 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1943-Aug-19 00:50 00:04 Earth 0.271729354111195 0.271721844459751 0.271736868420481 2.19532970649112 2.19085856383326 2430955.534470610 4.29256975966173 1817.02688308882 18.4761804790073 -78.1736257772943 967425.838437835 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1945-Sep-26 04:17 00:01 Earth 0.172162947336485 0.172160188845653 0.172165706341881 2.54499514815689 2.53890671552546 2431724.678554375 1.1105879795091 495.332633116149 21.8076616318546 74.1078517434621 1134063.37687673 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1947-Nov-15 10:18 00:02 Earth 0.325769017867898 0.325762770723146 0.325775265044352 3.4452762130672 3.44290140652545 2432504.929176816 2.14334069602002 351.272530307547 48.3084198790581 -28.0658055282429 211246.146241624 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1949-Dec-12 14:39 00:01 Earth 0.481973586594107 0.481968780417713 0.481978392774501 6.01006506411898 6.00914515868823 2433263.110563914 1.21839803672589 249.732471646355 38.631726345323 -16.6047093944684 307361.770466912 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1988-Jul-06 03:32 < 00:01 Earth 0.473739809162269 0.473738670322891 0.473740948007059 5.41763907892372 5.4166008239416 2447348.647437798 0.442095599140796 102.021370138612 19.2965727997516 -57.8016426169998 1391246.51595624 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1990-Aug-05 23:00 < 00:01 Earth 0.315686862576571 0.315686025589485 0.315687699589552 2.78290423591869 2.77986968496926 2448109.458356542 0.493793791773737 150.578793755972 7.00327704085621 -74.204154839961 1280552.89506689 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1992-Sep-26 04:27 < 00:01 Earth 0.168793871641467 0.168793531784324 0.168794211498706 2.64314515876176 2.63716619189792 2448891.685435152 0.513191997231257 57.8707234340791 16.9490784927147 87.8245780082925 2398452.87930904 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1994-Nov-04 08:02 < 00:01 Earth 0.280156216170146 0.280155662100927 0.280156770241547 2.72417570559053 2.72068224751995 2449660.834400976 0.180563761995619 94.9513554559718 24.9258872330534 82.5390306126326 580102.865770885 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
1996-Dec-06 18:36 < 00:01 Earth 0.442872206136308 0.442871424761401 0.442872987511416 5.41244735597966 5.41133566303513 2450424.274678995 0.0646822495142492 48.0662327455495 32.873712497643 53.4595101219533 858134.769339205 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2031-Aug-11 00:32 < 00:01 Mars 0.0850685918928277 0.0850630256189578 0.0850741582149036 4.6390778332246 4.63835233016125 2463089.522120373 0.961373203299484 295.500569494942 24.2298755952798 20.1200674837166 210753.563084729 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2037-Jul-20 18:54 00:01 Earth 0.391657436626781 0.391651283574982 0.39166358982535 4.09696146653107 4.09530060992563 2465260.287432490 1.46303850882045 487.304176072739 14.6718657310899 -51.0693970554774 1130100.30006226 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2039-Sep-24 16:24 00:02 Earth 0.221944805789218 0.221937504707869 0.221952106950539 4.09650262434014 4.09357099161169 2466056.183035143 2.21656837525496 420.522753631583 17.9150757803359 30.0832347561748 114295.043167232 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2041-Oct-03 02:11 00:01 Earth 0.199200495819339 0.199194666901908 0.199206325364382 2.75226329801131 2.74739904775098 2466795.590901236 1.10296160048576 631.718961907849 29.4484038883865 62.8131404668864 403469.959978237 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2043-Nov-24 18:38 00:02 Earth 0.366629130664708 0.366621939711447 0.366636321625701 4.16035025491802 4.15860303851805 2467578.276255514 1.80909178103455 368.455833570396 45.7343871539045 -13.7000264529178 142637.127289741 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2084-Jul-05 00:57 00:01 Earth 0.486445274034851 0.486438596693049 0.486451951419291 5.6246180000235 5.62364408080183 2482411.539343507 1.28128496179219 403.378371585028 22.5006626759002 -34.46419586942 836109.96346942 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2086-Aug-02 07:44 00:03 Earth 0.335420540053567 0.335412255223232 0.335428825964226 3.08715530758681 3.08458108954308 2483169.822212307 2.50266283653964 1035.72446365489 6.23993459869761 -66.5693262665799 1450781.73656044 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2088-Sep-28 09:51 < 00:01 Earth 0.177268189914762 0.177263615999293 0.177272763839829 3.12364421607942 3.1188285664136 2483957.910331723 0.481693132326645 237.451795185777 34.7383939912122 17.4272301377056 73079.7277562761 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2090-Oct-28 02:50 00:04 Earth 0.253948857782323 0.253940059011791 0.253957672166199 2.47160096141125 2.46735221138619 2484717.617939215 3.90257478678049 3220.33040323783 75.3860540659282 82.2967267632775 272678.403560846 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2092-Dec-03 13:53 00:02 Earth 0.418238923845794 0.41823105369272 0.418246794005002 5.01235733436386 5.01108617220159 2485485.078525537 1.70099097801665 400.596981268728 42.510916734971 -11.8226245687884 165337.938310073 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2133-Jul-09 22:03 00:01 Earth 0.466489376200303 0.46648379085252 0.466494961584308 5.30365821489598 5.30258115669864 2500312.418685970 1.09656181467788 346.219295903331 21.8301626852988 -36.5706096609072 834102.572242049 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2135-Aug-09 09:24 00:02 Earth 0.313798530893609 0.313791693717723 0.313805369679246 2.67770782910735 2.67453493452752 2501072.891825341 2.33088245269515 1172.26152928221 5.73781430051863 -73.1750663797161 1218356.83553112 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2137-Oct-01 09:58 < 00:01 Earth 0.169131412358665 0.169129596828734 0.169133227913418 2.81199193782889 2.80638394711768 2501856.915212307 0.401467437646069 143.312313943539 35.0442067476893 -53.6595855551062 260445.122383412 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2139-Nov-06 02:34 00:03 Earth 0.276967081107774 0.276959933569763 0.276974228679854 2.74575076682644 2.74224485942061 2502622.606934986 2.76658322655085 392.093784625922 121.369904380048 26.401216458676 81060.2110674623 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2141-Dec-08 08:03 00:01 Earth 0.436747312957642 0.436741084723295 0.436753541194074 5.29239834991141 5.29124548905341 2503385.835313110 1.27344227777251 314.294044185978 42.6591087391073 -9.10536259088856 158061.322348367 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2182-Jul-12 09:14 < 00:01 Earth 0.456167303436737 0.456162630991624 0.456171975909104 5.12714417958056 5.12600481967975 2518211.884747544 0.909582633896173 292.396247764554 21.8361498648053 -37.3396727201427 818908.662101457 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2184-Aug-13 00:19 00:02 Earth 0.300477866601079 0.300472106233056 0.3004836291864 2.3975617507448 2.39386035575202 2518974.512907157 2.28581471755573 1320.31789838044 8.54574792048406 -77.5212313608 1033602.50254361 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2186-Oct-03 07:16 < 00:01 Earth 0.166956750455588 0.166956281593438 0.166957219385908 2.68171228832568 2.6757545849743 2519755.802913103 0.391008030965579 222.483067299193 15.2328846287852 -85.6028563559137 3101644.22238416 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2188-Nov-10 03:13 00:02 Earth 0.291598335435665 0.291592316137313 0.291604354735293 2.98676123925318 2.98370033740065 2520524.633750312 2.07258579458364 301.922322037603 84.6203562373198 7.82706435258262 69247.144328447 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
2190-Dec-11 04:34 00:01 Earth 0.449880195026454 0.449874970329642 0.449885419724007 5.48947693234012 5.48839791803527 2521285.690082281 1.02872490965068 262.185289240761 42.8613931650032 -6.77155024416198 156933.96112476 T 76 CATAB v2.0g-lin.ifort 2021-Jun-27 06:21:39 2021-Jun-27 06:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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