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(2020 FF4)
Classification: Apollo [NEO]          SPK-ID: 54016341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04151612495344384 2.0057e-05  
a 1.028885365652928 1.5915e-05 au
q .9861700322497112 5.5502e-06 au
i 6.76115515833259 0.0023409 deg
node 181.9850584277683 0.00030579 deg
peri 58.51331129448464 0.0023664 deg
M 11.22313768994412 0.002195 deg
tp 2458988.616053109400
(2020-May-19.11605311)
0.0025184 TDB
period 381.1965066105685
1.04
0.0088448
2.422e-05
d
yr
n .9443948036170675 2.1913e-05 deg/d
Q 1.071600699056145 1.6576e-05 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3 days  
   first obs. used      2020-03-24  
   last obs. used      2020-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:15  

Additional Information
 Earth MOID = .0078306 au 
 Jupiter MOID = 3.89573 au 
 T_jup = 5.940 
[ 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 27.829   .338 5 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
1951-Mar-25 01:05 4_21:33 Moon 0.00504521623644105 0.00496309959149491 0.0835331594961598 4.02051878381782 4.01890277331075 2433730.545218555 7052.93385810706 4113219.07027033 43.6098058331668 79.7060721234583 17789.0068890591 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1951-Mar-25 18:43 3_01:16 Earth 0.00703939146987996 0.00703863341587808 0.080397057371733 3.94013749907513 3.84287180612955 2433731.280012460 4395.54593541309 4001639.00653233 38.3856295615938 89.9512309630035 32620.1744537789 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1952-Aug-30 17:40 1_01:24 Earth 0.198761297652073 0.128201169731311 0.271048301174411 7.57172583657922 7.56995517144265 2434255.236321210 1523.96296328967 3679740.47249447 372.297999595349 -13.6448249949848 14116.5570778554 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1953-Sep-01 12:53 2_06:13 Earth 0.463484309822411 0.393842344107094 0.533397487536537 15.056735347913 15.0563535337714 2434622.036548170 3253.35867057207 3524162.80290527 687.578421839017 -9.04050000747116 12318.0829638487 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1973-Mar-11 18:29 13:19 Earth 0.385013960170847 0.369361498851621 0.400666412196194 13.2918579770942 13.2913373117235 2441753.270116872 799.42860750376 780519.029370066 78.0832092108349 0.622707187302246 5779.88529492646 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1974-Mar-21 09:19 17:02 Earth 0.106535613167721 0.0859816136422392 0.127104075421065 5.78101019808193 5.77668230615989 2442127.888226597 1021.81576099536 1027173.21154355 23.2991811095939 3.97148851211285 25543.351300083 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1975-Sep-06 00:06 2_02:51 Earth 0.0973579126286622 0.0784267551746 0.117053613585335 5.04093502235528 5.03550296856558 2442661.503855436 3051.33638397021 1055066.83029088 155.004932748412 -23.7126224422409 40127.539270847 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1976-Aug-30 15:48 00:40 Earth 0.354868367219068 0.332727444055785 0.377027057165755 11.9463402310058 11.9457117073702 2443021.158062878 40.2845848969375 1111596.18881634 571.011014897306 -6.49973580550352 7757.08397859403 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1996-Mar-08 16:08 01:10 Earth 0.476376870839215 0.466216304830482 0.486538391136791 15.9517717835206 15.9514211466878 2450151.172489169 70.1919276927401 507804.431495002 100.965929496828 3.82854922818814 38373.1493948505 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1997-Mar-18 06:10 01:51 Earth 0.197817632901571 0.188113880208352 0.207525256500379 8.06693210512647 8.06526223034286 2450525.757035993 111.244166366095 485946.944149389 92.4299436922289 5.31750775781354 23690.203125503 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1998-Mar-27 14:40 12:08 Earth 0.0799100327079231 0.071636769685764 0.0887890684360576 3.7316756106454 3.72272962811672 2450900.110785971 727.829159435793 551159.144374814 182.201990178517 -38.9022712742847 27661.2279491479 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1998-Sep-14 05:58 1_07:27 Earth 0.0498585976825421 0.0481691075413434 0.0523641948571873 3.96595927812404 3.95246145541844 2451070.748515412 1886.76505701096 335975.969718332 142.830934890204 -71.7575535817638 57589.3688446536 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
1999-Aug-29 10:27 00:16 Earth 0.291010470026127 0.28320930383327 0.29881843276497 10.0669289736587 10.0660194241206 2451419.935216566 16.4143340909832 395450.833186425 646.804862219957 -10.2580250235343 8674.14730094141 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2019-Mar-16 02:58 00:29 Earth 0.294094302693132 0.293675047299785 0.294513558134926 10.6842470954686 10.6833990892104 2458558.623617876 28.5989975186526 20907.4198860476 50.5456655986047 1.12402236702786 11749.2804907476 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2020-Mar-24 02:39 < 00:01 Earth 0.00789728170603555 0.00788957607129418 0.00790498681535287 3.93671295256654 3.85005518855416 2458932.610642476 0.228545454517863 370.295658667883 22.7959756543092 8.52089444612987 3302.58813500394 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2020-Oct-05 09:36 00:39 Earth 0.0847989466723375 0.084759581421424 0.0848534129594185 3.59847716723076 3.58973476021347 2459127.899777966 39.4887264644711 72593.2739221492 1389.52185845479 -88.6087398178232 4901.29306378777 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2021-Sep-03 00:29 00:21 Earth 0.1713441438787 0.170927885163102 0.171760401687963 7.02982510176146 7.02761268512078 2459460.520264952 20.908651386029 20747.808957022 123.295759528221 -0.442609184448148 1251.41442234001 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2022-Sep-05 17:01 00:15 Earth 0.430786589113414 0.42995592596746 0.43161725302695 14.3415480667953 14.3411167854442 2459828.208759307 14.559166602438 41431.7578231534 531.251803145147 1.39223023775621 2445.85606023063 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2043-Mar-16 03:37 07:20 Earth 0.263886531661007 0.254258067486004 0.273515092976922 9.98076200708663 9.97975030314148 2467324.651019093 439.785237463767 480201.381265717 68.6336650953425 1.37077970329356 10002.8762496907 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2044-Mar-23 19:01 08:06 Earth 0.0100592794895185 0.00641632340060348 0.0181051685381028 3.83424467256242 3.76452874940919 2467698.292221343 485.973958497437 460073.690146912 26.3998892708756 40.0591941242186 22308.7381461519 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2044-Sep-28 19:50 6_19:19 Earth 0.0790948029874432 0.0762745237601176 0.108734162879947 3.63923943447899 3.62997098336824 2467887.326643398 9798.69975475394 2823734.20546281 173.951583365224 74.6748481829124 33208.1203379581 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2045-Aug-26 17:06 2_12:34 Earth 0.234061044657337 0.207077102874489 0.261057943536266 8.68106233996002 8.67975091589807 2468219.212575896 3633.68171835218 1348702.2283241 237.036518280935 3.82519478664236 7029.16582002075 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2063-Mar-09 08:14 1_23:33 Earth 0.387668505254044 0.333142311729277 0.442196095550004 13.5832110814987 13.5827050733896 2474622.842951503 2853.03614874157 2719283.23754393 118.810292657411 1.00837935054196 6205.32013695204 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2064-Mar-20 12:26 2_03:22 Earth 0.0623087895136073 0.00548046930867275 0.119600006341465 4.910835688559 4.90212017078502 2475000.018147680 3082.00004682582 2857746.13553458 76.1579522880752 3.19973784812494 5201.15106200388 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2065-Aug-29 04:12 1_10:36 Earth 0.151603778074411 0.106038907229651 0.198545630370811 6.45942955466809 6.45670810903431 2475526.674733395 2076.26930813011 2416657.76825706 473.626156507712 -16.6093160694637 9960.81557510473 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2066-Aug-31 20:47 05:09 Earth 0.446270454090424 0.415590222881002 0.476950826032379 14.8129039442926 14.8125008748043 2475894.365978002 308.748836604348 1529953.63575716 978.323648001625 0.69730046689813 645.285494037575 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
2086-Aug-31 07:26 18:28 Earth 0.132741590695859 0.0559705954383677 0.331896830816291 6.00220280223614 5.99885765135385 2483198.809769883 1107.66362928854 10310725.6073552 575.711574775797 -24.9988763826073 10663.1088108559 T 5 CATAB v2.0f-lin.ifort 2020-Aug-22 06:33:18 2020-Aug-22 06:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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