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(2020 SP)
Classification: Apollo [NEO]          SPK-ID: 54054451
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03690552719986907 5.1449e-07  
a 1.022250538991471 4.7592e-07 au
q .9845238439196409 6.7978e-08 au
i 7.076409856312112 0.00013575 deg
node 349.9759536655787 3.7277e-05 deg
peri 66.37554854481546 0.00039348 deg
M 28.31481667618886 0.00036975 deg
tp 2459170.807572648220
(2020-Nov-17.30757265)		 0.00040842 TDB
period 377.5152058685171
1.03		 0.00026363
7.218e-07		 d
yr
n .9536039725122558 6.6593e-07 deg/d
Q 1.059977234063302 4.9348e-07 au
   Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      171 days  
   first obs. used      2020-09-16  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .47695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:09  

Additional Information
 Earth MOID = .00137982 au 
 Jupiter MOID = 3.9593 au 
 T_jup = 5.969 
[ 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 27.12   .32314 E2021D77 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
1939-Sep-15 15:27 1_07:04 Earth 0.0120013203669013 0.00267268345926521 0.112033094211987 3.74384407776181 3.68406534225091 2429522.143608926 1864.43143188732 5003489.20694825 2.12531186137773 13.5640025512945 130016.867086956 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1940-Sep-12 17:14 3_20:44 Earth 0.102566130364017 0.0251676388565973 0.223296436146422 5.16436756966004 5.15933484808878 2429885.218094619 5564.01953907929 6104671.55703167 13.3108035681741 -14.2925033505727 165685.793895386 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1941-Sep-07 18:47 5_19:32 Earth 0.230085617337211 0.109779747238801 0.351655917617291 8.2794544071034 8.27805559991821 2430245.282479004 8372.27008981019 6090456.61786003 17.5393194776549 -6.9451532129939 149174.109534536 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1942-Sep-01 16:24 6_18:17 Earth 0.36072759830321 0.241405000595907 0.480377530927792 11.874856183559 11.8742341468676 2430604.183637692 9737.29057346825 5982891.78840832 21.8320715751763 -4.96198310853831 148083.401862801 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1943-Aug-26 04:56 6_23:45 Earth 0.491475975883425 0.375462068624719 0.607661867131592 15.5904381353502 15.5900903937997 2430962.705523065 10064.8979894451 5807558.44363213 27.1985736096164 -4.4294104006896 157278.515523008 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1981-May-27 03:02 3_01:29 Earth 0.442626124755033 0.430566893316508 0.454831284246673 13.5223078688797 13.5218626929824 2444751.626442085 4409.48919382165 725698.197292671 113.452735981632 -33.5143915203894 227515.6949546 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1982-May-08 17:31 2_19:09 Earth 0.316236031427982 0.306610041285073 0.325954779921175 10.0834915766487 10.0826559581206 2445098.230167225 4028.96956682232 552799.245337299 68.2963924559539 -29.2458009396221 217246.558494074 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1983-Apr-17 23:24 2_00:55 Earth 0.191805734777521 0.184724083204945 0.198923209246003 6.96465368697093 6.96265882227812 2445442.475050775 2934.94655816084 377393.756642494 32.1752967877881 -20.3048010222727 183027.176968746 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1983-Sep-04 19:35 1_01:33 Earth 0.203309658298339 0.197365498491208 0.209254647727021 6.54411336163426 6.54211041213479 2445582.316109440 1532.69255474876 297138.707516026 23.1702646795639 4.30077120022168 62169.9582318159 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1984-Mar-27 05:29 1_00:49 Earth 0.0748912089827277 0.0707567104709245 0.0790298255614363 4.53926043135117 4.53141581254489 2445786.728504428 1489.45219896303 208126.996488137 14.3044631193867 -7.98773721339334 79827.0070869839 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1984-Sep-12 03:28 03:53 Earth 0.0864995671082587 0.0842482372880503 0.0887632582343265 4.19233442290523 4.18498042366859 2445955.644635404 232.859467042856 123839.420381522 20.4675795389066 24.75532755466 156354.840422149 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1985-Mar-06 23:43 00:55 Earth 0.0429325689222231 0.0428009334134554 0.0430692988238809 3.85630939203994 3.84018205413265 2446131.488089292 55.4508092873509 24309.4237446746 30.8036539917166 74.0588722951145 145284.597764055 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1985-Sep-13 21:41 00:35 Earth 0.0200552995475654 0.0182821206778389 0.0218328146691018 3.90052564435236 3.86631440257913 2446322.403571988 35.381094780733 89752.5308648397 4.82311222622294 -9.70832842999848 78364.2421917235 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1986-Sep-09 06:10 01:45 Earth 0.184418067551877 0.182577646819119 0.186258854854335 7.09745795213646 7.09542199628546 2446682.756629788 104.75031918854 92694.9581060798 19.2920125136576 -8.19408602621166 125584.18368139 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
1987-Sep-01 13:07 02:03 Earth 0.353384659928434 0.35158853753677 0.355180825162553 11.6663779511718 11.6657316415053 2447040.046353492 122.796745443003 89776.3580407069 25.6958258211863 -3.99717016836967 99319.8102574537 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2017-Jun-21 08:39 01:18 Earth 0.473972910447287 0.473804805447343 0.474141060595206 14.1188185128879 14.1184203446581 2457925.860567644 78.2349200802332 11114.1781222356 177.239391993278 -41.0423821144225 186906.898698877 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2018-May-23 02:56 01:49 Earth 0.314392270166828 0.314271793249933 0.314512860815621 9.6939118988533 9.69303759777549 2458261.622549051 108.840836065443 11183.4364519205 95.1389198606966 -57.4963494272317 260908.126048587 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2018-Aug-10 22:51 01:09 Earth 0.316079189572194 0.315967941113119 0.316190447927306 9.31750553572223 9.31660076637099 2458341.452105634 69.2663788225247 6209.44461234468 58.7448630090146 26.7099998848261 224632.896191002 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2019-Apr-17 18:46 00:41 Earth 0.158196094549343 0.15812084215637 0.158271353082233 6.00429408106303 6.00148828482703 2458591.281806349 41.3249431268515 4061.91601479603 25.1269014754512 -22.5500070192648 211905.099105239 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2019-Sep-09 10:31 00:07 Earth 0.153850243515132 0.153791806310716 0.153908682081421 5.45627241465834 5.45309740902641 2458735.937925359 6.61529580888583 3002.18467373757 28.803254256834 14.0679671521613 122308.688162513 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2020-Mar-14 10:39 00:11 Earth 0.0351575259784082 0.0351443871256752 0.0351706673620386 3.93402498178802 3.91471311715684 2458922.943892965 10.7375661416058 807.376151850567 17.2801748720262 35.7293142554592 150804.618155432 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2020-Sep-13 00:57 < 00:01 Earth 0.0022198760778275 0.00221971706456932 0.002220035088858 4.02599766557433 3.71592402586362 2459105.539403887 0.187580203720508 7.02776119928374 1.05508104291828 3.27791788040457 26328.0543272885 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2020-Sep-13 09:17 < 00:01 Moon 0.00446437279811166 0.004464201787309 0.00446454380926528 3.94180373556122 3.93994093675145 2459105.886504887 0.212407432475741 8.97129625959577 5.94689979598464 24.7427863241573 62097.327947029 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2021-Mar-03 04:34 < 00:01 Earth 0.0470427806328404 0.047039771530988 0.0470457897322193 3.89834085436852 3.88378454949195 2459276.690000385 0.0897458433751517 149.080169044251 3.89531480385326 -1.09672071556021 29297.0964724463 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2021-Sep-24 03:15 00:02 Earth 0.212154221733131 0.212140633153647 0.212167810312555 6.85062477468386 6.84879124215283 2459481.635459621 1.53242978613299 677.587795093341 11.1142748562689 1.79272844725709 57128.6580069642 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2022-Jan-31 10:31 00:01 Earth 0.223948324182347 0.223935552191133 0.223961096173726 7.39856165260907 7.39695336228758 2459610.938472519 1.24870966094284 636.96332365938 27.3212730952382 1.9369079952398 39160.6885546179 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2023-Jan-15 22:44 00:04 Earth 0.435874269723283 0.435850433836549 0.435898105698469 13.4449486873125 13.4444940141521 2459960.447324209 4.24076774656366 1228.59409560817 107.523834233377 14.7325536670986 114410.454435533 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2047-Aug-19 00:41 00:28 Earth 0.412079237103844 0.411784981588438 0.412373493977936 13.1936132681747 13.1931231780628 2468941.528611772 27.6046910593124 14720.7327436853 11.6675530774582 -4.64351741876817 305434.661602357 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2048-Aug-31 17:32 00:28 Earth 0.19238081266661 0.19207307799593 0.192688556197386 7.22629848904986 7.22438162059628 2469320.230502515 28.228766416478 15483.2242949034 12.6681169713255 -7.79066780616368 190487.093332567 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2049-Apr-23 05:14 06:01 Earth 0.137010454537087 0.136821450320958 0.137199537924912 3.81349251215152 3.80838950210169 2469554.718038977 361.413593941321 10764.6033949735 3.00588991261819 28.5129434225337 161740.767139617 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2049-Sep-14 01:12 00:29 Earth 0.023251640479931 0.0229518079240227 0.0235522908665145 3.72001375977623 3.68908064702441 2469698.549733031 29.255200551346 16487.5291900233 1.67031196835976 24.7802624782533 561276.770066075 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2050-Feb-21 17:38 00:21 Earth 0.0741863472433802 0.0741658483727018 0.0742074121807621 4.1593714982492 4.15072754987823 2469859.234573962 21.1978147308648 10281.857994114 2.99026786582554 -84.254283955541 514778.708577664 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2050-Sep-25 14:52 02:12 Earth 0.280828659436508 0.28062649758016 0.281030916626234 8.62107157870605 8.61997095870129 2470075.119236398 132.417965562602 12971.3311068275 9.98425886882984 38.998544743147 1531601.01382975 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2072-Aug-20 06:22 13:54 Earth 0.367373170811713 0.357123105874367 0.377624085872053 11.9304629026611 11.9298549655007 2478074.765556081 834.472419768061 511909.626586607 11.6368900288263 -3.2104621767592 184305.56493613 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2073-Sep-05 17:32 15:00 Earth 0.10582922632728 0.0950979072235971 0.11662391995757 5.19413371344024 5.18928421977377 2478456.230213724 899.602784450492 552041.695604505 13.3454899987471 -13.6532389275797 169863.709652777 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2074-Mar-19 19:21 2_11:07 Earth 0.0703390536820777 0.0652462833376697 0.0768908648060451 3.83611010175243 3.82622263983733 2478651.306524392 3546.58955843932 584355.509386624 5.14874165343063 59.8792666487296 381787.658850747 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2074-Sep-21 12:31 14:30 Earth 0.142222395299343 0.132841949853726 0.151629943105495 5.24435469528982 5.24078114167352 2478837.021559759 869.545095608157 478568.970741601 14.0671472622197 11.9989802478145 178484.010782254 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2075-Jan-31 02:42 1_14:05 Earth 0.168112731179949 0.160208100557333 0.176161427400326 5.79044239097882 5.78770458485676 2478968.612696956 2284.49371238918 467419.842019457 22.160250098519 -31.6983866746196 277910.832797023 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2075-Sep-28 06:47 04:25 Earth 0.397501120205698 0.389921110049971 0.405081111037408 11.7907035851046 11.7901350664118 2479208.782346337 264.521840322604 377958.709542121 18.8898705127818 0.407609415568487 14985.4327591636 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2097-Aug-17 20:28 2_00:44 Earth 0.384549888155555 0.353216739190207 0.415896296615641 12.4073075536581 12.4067490938873 2487203.352659907 2924.36847958841 1566839.57527984 12.4631206891184 -4.1691534087384 236082.843533261 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2098-Sep-03 12:50 2_04:15 Earth 0.129776595507789 0.0965731863835253 0.163327917090468 5.70531498603895 5.7017152273916 2487585.034640149 3134.83708122557 1697826.75133855 14.038136932415 -11.1893000970031 164273.013975361 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2099-Mar-25 22:24 8_08:25 Earth 0.0849381633322066 0.0705878214937314 0.108842319975086 3.87691183555833 3.86881197617704 2487788.433023454 12025.2050247854 1728727.38798505 6.3765703864802 54.3684389519729 360357.141839798 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2099-Sep-20 17:15 2_12:01 Earth 0.11514713955579 0.0846285493698984 0.146381522769862 4.71830482781655 4.71339801954137 2487967.218600533 3600.92476575241 1605017.42055451 14.929535936908 15.9789065263921 179646.270669151 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2100-Feb-04 12:50 4_20:11 Earth 0.144470816175715 0.120845349403782 0.170178853779636 5.27839942922142 5.2749042150539 2488104.034454968 6970.7695067376 1504754.00073475 17.142309939887 -34.6419904218922 299931.219185624 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2100-Oct-01 16:08 1_23:33 Earth 0.369666318116707 0.344130090124163 0.395212069258529 11.0817670229534 11.0811165845055 2488343.172070398 2853.36288644694 1277058.06375599 21.5625467560439 4.27883461529654 128266.534002204 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2122-Aug-15 17:03 6_08:43 Earth 0.419253852972834 0.322662146501485 0.515972917387457 13.387672937464 13.3871982170581 2496331.210609089 9163.20247833695 4833568.8099667 13.943327936949 -4.25520547809427 240496.517886051 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2123-Sep-01 16:11 6_23:54 Earth 0.165277163409567 0.0634451964994854 0.269423373809825 6.54033736608361 6.53787200114028 2496713.174264770 10074.4549926898 5227726.55368749 14.5944083268135 -8.57855008024536 156699.88069029 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2124-Sep-18 15:38 8_06:38 Earth 0.0830256122508369 0.0305686945891803 0.188280136775926 4.18982176091298 4.18215517083887 2497096.151087502 11918.2701833137 5414768.00274499 12.746641693981 21.7291496322418 197289.632539107 T 7 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
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