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(2020 TD8)
Classification: Apollo [NEO]          SPK-ID: 54075304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3249437853512794 6.0384e-05  
a 1.362827011915099 0.00010765 au
q .9199848438844338 9.6281e-06 au
i 6.038434405217864 0.00097016 deg
node 215.0217944420311 2.5771e-05 deg
peri 225.4745969072336 0.00024038 deg
M 243.9941130895432 0.014603 deg
tp 2459187.756565754375
(2020-Dec-04.25656575)
0.0013864 TDB
period 581.1115751704018
1.59
0.06885
0.0001885
d
yr
n .6195023733513407 7.3399e-05 deg/d
Q 1.805669179945764 0.00014262 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      12 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-03 14:58:37  

Additional Information
 Earth MOID = .000108026 au 
 Jupiter MOID = 3.45183 au 
 T_jup = 4.781 
[ 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 26.9   .28739 E2020-UR2 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
1958-Oct-28 12:28 1_13:12 Moon 0.00719856136997718 0.00321006910703856 0.0170607618828698 6.80105383673963 6.8003843866222 2436505.019148135 2232.35921394999 514269.160250519 1.11320033467914 26.4859616414892 418955.481750715 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1958-Oct-29 03:28 1_16:00 Earth 0.0054161482233867 0.0016041654654897 0.0146483148355876 7.32116480999073 7.25365785295879 2436505.644107329 2400.34050470824 468541.234989036 1.1313670054063 17.5935460973063 197156.171267264 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1966-Oct-01 21:58 22:37 Earth 0.327342891216535 0.310409990298315 0.344279407706377 16.7620301341967 16.7615445225247 2439400.415482874 1357.30300041137 846206.228926761 3.32704163242937 -3.70017135636267 874003.338255717 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1967-May-09 02:17 13:07 Mars 0.0663392712357557 0.0528157532633348 0.0799908788056117 8.0017795836772 8.00124024254457 2439619.594886635 787.05450962329 692982.377361237 15.3086515743811 -11.8469264721636 141092.917643341 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1977-Sep-04 20:50 6_10:47 Earth 0.439295250945768 0.406763776703363 0.471824522348029 5.52058019185448 5.51948140274148 2443391.367950422 9286.60533870564 1621416.28537436 27.3033251218187 1.09692342584205 19618.6649691955 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1978-Feb-10 09:58 3_12:05 Earth 0.200972832513262 0.1575696729704 0.248598595730145 11.9620795097999 11.9609711304158 2443549.915282514 5044.91786395699 2696785.24690321 16.1133760706562 31.7503523539503 741217.059732834 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1993-Oct-09 17:42 4_03:26 Earth 0.194831050833657 0.131325420927634 0.258496788211549 12.926372277318 12.9253142538563 2449270.237186093 5966.17064165695 3182972.37338036 2.89632355572975 -4.79425377261862 795658.729994979 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
1994-Mar-23 20:52 5_20:03 Earth 0.442997316770762 0.408364317483623 0.478018839633047 6.69324297518896 6.69234429777538 2449435.369374433 8402.94466289221 1855866.74893666 23.5964037678228 -20.6268475629564 467190.534879952 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2005-Feb-20 02:57 2_01:27 Earth 0.355545900001698 0.318972619560691 0.392532302093018 17.0493515090641 17.0489119528588 2453421.623027213 2966.99705284967 1931098.55475349 14.0409098749788 18.1451703217561 997830.606738195 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2013-Jan-26 10:46 3_03:28 Earth 0.106576847830858 0.103991773272123 0.111539844649273 7.3071491280306 7.30372694507397 2456318.948770483 4527.70226725333 818175.732161713 22.6159694204326 76.5754142262871 504766.084182509 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2020-Oct-27 00:06 < 00:01 Moon 0.00575980064339132 0.00575772458834613 0.00576187669884773 8.01356400645702 8.01285393042967 2459149.504394036 0.229816002940243 103.552948363831 0.588810878744809 -1.83217543582519 39937.8992168335 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2020-Oct-27 08:40 < 00:01 Earth 0.00414452681225926 0.00414233416968481 0.00414671940332758 7.57688364425816 7.49155415046503 2459149.861000965 0.025391263633585 106.853672731361 0.684389848339358 -0.0532061463821052 3355.72226272679 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2021-Mar-04 12:38 00:41 Earth 0.321324172433803 0.321156998597374 0.321491349076163 4.13164004000781 4.12963255642668 2459278.026600807 40.6558977946585 8469.8246805677 36.4785058127947 10.0434351962053 141162.012216544 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2024-Feb-27 19:37 08:37 Earth 0.42686688576276 0.419919169631479 0.433822633726983 19.2161603730054 19.2158355423958 2460368.317701800 516.698295350905 358741.031289633 13.1841899370849 14.9178961879469 1078490.82131688 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2034-Oct-23 15:53 3_15:05 Earth 0.0359856668833203 0.00509804584296057 0.0673341169007026 8.35532336757795 8.34645691223605 2464259.161605326 5225.21066143184 1564996.66886504 1.38350977622119 -3.94694219074848 278781.853554588 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2035-Mar-11 17:21 4_05:50 Earth 0.344794122870874 0.323582104177255 0.366644039946485 4.92488700091512 4.92331763059908 2464398.223200309 6110.38002652553 1303874.52778096 30.2197129411159 -34.5830923755587 316603.583999028 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2036-Dec-19 00:52 12:59 Mars 0.088558529660438 0.0856001497122276 0.0915511969300825 7.48635802220541 7.48592618732087 2465046.535861982 779.213674549405 171951.861517025 96.769708810633 30.3361064101424 71160.8396118738 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2038-Feb-23 04:06 05:05 Earth 0.340006072956824 0.33023923647716 0.349800140506573 16.516869114825 16.516394649812 2465477.670621901 305.145257727608 510770.600851399 13.2904671542555 17.2813902650722 934224.903990616 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2048-Oct-03 22:53 8_13:08 Earth 0.302559059914599 0.151268931576099 0.454238796448081 16.0302425108086 16.0296931349843 2469353.453745289 12308.4337607616 7573324.49700465 3.78915795336844 -3.58310392693929 684641.399350765 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2063-Apr-18 20:03 4_04:29 Mars 0.0829877056819353 0.00748598133681366 0.317078313420071 9.99664915854865 9.99630405813913 2474663.335238089 6029.35773172389 11685601.5106184 18.2615427321991 -5.17800676677157 59171.1070704704 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
2083-Feb-21 12:54 7_01:00 Earth 0.300827092886953 0.198755328717759 0.409540955374709 15.2944958395668 15.2939167196963 2481912.037338482 10139.8415406296 5711088.34713545 13.0715015221406 21.5114158536017 1030956.79808683 T 11 CATAB v2.0f-lin.ifort 2020-Nov-03 14:58:44 2020-Nov-03 14:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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