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(2020 XF)
Classification: Aten [NEO]          SPK-ID: 54097866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09563215449620341 1.8098e-05  
a .9148541976270985 1.1954e-05 au
q .8273647196581236 2.7367e-05 au
i 4.378457055102698 0.00077235 deg
node 71.22554188439939 0.00022568 deg
peri 211.6903045033037 0.00011867 deg
M 18.38772318354262 0.003024 deg
tp 2459380.175055599932
(2021-Jun-14.67505560)
0.0023649 TDB
period 319.6143386193884
0.88
0.0062642
1.715e-05
d
yr
n 1.126357476811154 2.2076e-05 deg/d
Q 1.002343675596073 1.3097e-05 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      31 days  
   first obs. used      2020-12-04  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .3514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:19:38  

Additional Information
 Earth MOID = .00094553 au 
 Jupiter MOID = 4.02647 au 
 T_jup = 6.520 
[ 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 26.84   .44956 E2021D54 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
1955-Dec-04 00:30 8_18:23 Earth 0.225246210555075 0.0504680149656331 0.400030223755573 10.3619720178344 10.3608303589156 2435445.521003447 12623.4731904161 8715813.04985425 87.4441614016259 1.01114983695704 4906.46706710018 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1957-Feb-13 16:41 4_17:57 Earth 0.474645038600538 0.344373535240056 0.605060419756124 18.1774243551143 18.1771155284757 2435883.194904286 6836.88436525241 6512751.66483107 143.820258509278 -3.51464316310766 24710.8154981493 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1960-Oct-08 02:44 8_22:04 Venus 0.0953419602258371 0.0875050855142345 0.121293296856971 1.41287266644386 1.39665901130772 2437215.613838707 12844.2549915997 2311829.84559719 59.3989455959102 -66.5638858493959 29357.0841783409 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1961-Dec-12 06:29 1_19:14 Earth 0.466399358438951 0.455910214193445 0.476927831863244 17.9984718260416 17.9981544145766 2437645.770237265 2594.33926859102 565882.775007008 112.345094756217 22.1724403086742 191522.021396756 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1962-Aug-07 19:44 5_03:44 Earth 0.21491662790891 0.208738843524274 0.221239870976807 5.82813452368914 5.82600691355514 2437884.322389892 7424.14925716459 418241.561143574 25.0319089895949 -41.8635864376033 398913.311117348 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1963-Feb-23 10:56 1_19:30 Earth 0.228195425404481 0.183036081391321 0.273352129830858 10.4524817228773 10.4513645787289 2438083.955591966 2610.09675902315 2251515.45101741 67.7927450751998 0.046000907247607 160.537963564459 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1974-Dec-01 11:59 5_02:24 Earth 0.203380133112867 0.0314592491675258 0.376336187147085 9.7218364698411 9.72048879344867 2442382.999555634 7343.81322876193 8629208.84363808 32.0386298663885 2.76757418074396 33377.3374545537 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1976-Feb-14 02:44 5_09:34 Earth 0.474139814470757 0.315790041892034 0.632537464290706 18.1917948738981 18.1914859624037 2442822.613682850 7773.74386359687 7901029.74290588 107.6102069075 -1.67940040620725 15749.5702599608 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1982-Feb-25 00:39 1_05:27 Earth 0.138655176975867 0.0490894729714251 0.229659725474588 7.64202997009831 7.63951496424464 2445025.527046995 1767.25171284523 4557043.60893622 103.697843021425 -6.92308613491025 17457.154865124 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1987-Dec-01 04:39 22:13 Earth 0.0211645266741276 0.0144390088405194 0.0278877591840721 3.99737682345709 3.96575770632644 2447130.694005412 1332.83086265213 335129.820346532 10.8311900920713 3.74906937596122 15084.1984376161 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1988-May-06 07:26 2_04:09 Earth 0.159774388515695 0.156748894746531 0.162800920230515 3.61761855776997 3.61300581339698 2447287.809980846 3129.00928105383 152257.884088505 60.9917266154764 9.52069749163416 22826.1748348228 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1988-Jul-25 06:28 2_07:34 Venus 0.111648332693394 0.107659726685956 0.11559950913866 0.551619892165445 0.515155088648341 2447367.769248846 3334.30308011283 168181.071224055 139.050237744632 -12.6188869825884 9426.53730173453 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1994-Sep-09 08:06 6_05:52 Earth 0.177757410616622 0.169363534739824 0.18624029931383 4.33881777890444 4.33536167942775 2449604.837831761 8992.22771145637 465235.176113755 70.2457700151285 -25.5346188520066 69176.6755814721 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
1995-Feb-28 10:36 09:12 Earth 0.0691001415446305 0.0456132147698594 0.0931770766806057 5.39348328754553 5.3863292336487 2449776.941788438 551.714806662684 1228037.25633277 101.743102346636 -14.3655950517833 19276.1192656382 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2000-Dec-04 05:09 09:14 Earth 0.27281716384521 0.26194892675751 0.283686364408559 11.8853053454419 11.8844835847991 2451882.714716915 554.210955413533 542581.757729671 47.3802315043276 2.81616226512148 31793.4499795059 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2001-Jul-03 21:25 1_19:42 Earth 0.215070967476062 0.214234953626438 0.215910209470166 5.92636585838785 5.92427502837301 2452094.392061658 2621.62378864825 58920.9953355581 40.7585862250403 44.9108485155475 274822.718317037 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2002-Feb-19 11:24 02:24 Earth 0.38246567191537 0.374657266123817 0.390274326171385 15.2631280084022 15.2626715692997 2452324.975046944 143.842181544464 389683.14466461 107.641925889213 -2.32806533701718 16903.9608181622 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2003-Apr-09 10:20 1_00:50 Venus 0.0745847548467249 0.0738629747393531 0.0754491418618416 1.29312427059236 1.27040942207362 2452738.930705573 1489.54876698458 168850.135489553 77.3930243080357 75.6780348615709 55459.5614928235 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2007-Dec-24 07:29 4_01:56 Earth 0.0313148481672907 0.0285539702702275 0.0341007015564377 2.6775975910967 2.64562947450402 2454458.811789941 5876.1008622614 145241.940716821 45.3818835276354 -17.5406640416584 30969.3274998914 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2013-Dec-07 23:00 03:05 Earth 0.391131675774869 0.387615011863352 0.394648373333182 15.6090465100266 15.6086100755357 2456634.458146376 184.496494836345 175455.933386837 57.7886184219042 1.94532408121942 27042.8789297791 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2014-Jul-26 00:49 16:01 Earth 0.216595245878656 0.216501413082171 0.216690200951588 5.94268954148593 5.94061913292718 2456864.534138946 961.429729435179 25036.6960956389 28.9799279969911 -79.1801633666907 518047.897767316 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2015-Feb-22 06:44 02:06 Earth 0.274790929232939 0.271616858913202 0.277965273941545 11.8973594010353 11.8965443697888 2457075.780352212 125.706454539033 158876.085378421 107.523745520666 -5.00859229338315 25101.0848315999 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2018-Feb-09 20:47 10:45 Venus 0.123312368174591 0.122341764151519 0.124281950463467 0.870247813048399 0.84977115552996 2458159.365701173 644.569289040296 46788.8902231195 62.2969923657331 -43.1314546052446 14620.6114795223 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2020-Dec-03 09:00 < 00:01 Earth 0.000593220908822395 0.000592742945147506 0.000593698769014309 4.4284348182499 3.26005242289181 2459186.875261309 0.198425172089929 17.3176152566385 0.604222923402553 -25.8454687751769 11623.4345972622 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2020-Dec-03 14:55 < 00:01 Moon 0.00235921260540265 0.00235911340604548 0.00235931187551412 4.93813122448638 4.93531729749463 2459187.121857362 0.312046337764786 21.0173138771098 0.33416417328332 76.3410166193286 504752.112755926 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2021-Apr-01 12:03 00:08 Earth 0.120293510760409 0.120233636718472 0.120353384275472 2.49997574218899 2.49109997311673 2459306.002215211 7.72501347544937 2959.08628910088 18.3207271197374 -1.32367161023812 9073.40602924769 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2022-Apr-17 02:31 02:21 Venus 0.106373981765508 0.106196680626511 0.106551720526756 0.907975096622949 0.885206341269095 2459686.605008434 140.570742621798 14083.8447546069 6.68622739788092 -57.8119941888852 158752.257702094 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2027-Dec-02 06:18 09:24 Earth 0.00473673603804997 0.00249903213450728 0.00706254201581217 3.53905861935299 3.3763750284039 2461741.762583687 563.524631121938 118468.183125901 2.36192313036434 14.640944593753 64038.8062391281 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2027-Dec-02 11:28 06:42 Moon 0.00329173851223422 0.00237106376263449 0.00542848407564463 2.83355775047205 2.83004189594764 2461741.977920992 401.677271723519 129696.441505786 2.40021206669883 46.106098334387 137376.031283674 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2028-Apr-29 23:17 9_16:48 Earth 0.114089724990491 0.10772896503113 0.120636390208211 3.40386702877567 3.39699900801947 2461891.470448259 13968.1297955404 395526.530963255 27.8298059474496 -35.2063474201192 392639.175140953 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2028-Jun-21 10:06 8_17:35 Venus 0.132626985119358 0.114116447240165 0.1512618412668 1.52288202887553 1.51209226284744 2461943.921157231 12575.1037632948 948580.46687488 21.8167536254577 -20.2419371950346 74485.9427215588 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2069-Feb-18 05:39 2_00:04 Venus 0.138071992588036 0.133971908752896 0.142371240538513 1.5958758617638 1.58599006967939 2476795.735335454 2883.5890931692 335696.618455947 37.0351568150388 52.2639830802295 136870.309023739 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
2108-Dec-01 15:02 4_11:34 Moon 0.00971798584971006 0.00065023109025128 0.176238957336034 3.57506064679453 3.57411720218354 2491326.126212554 6454.36093995204 8304757.2833588 4.1343909336792 3.85174264258887 22734.8478954721 T 24 CATAB v2.0g-lin.ifort 2021-Apr-15 23:19:39 2021-Apr-15 23:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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