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231937 (2001 FO32)
Classification: Apollo [NEO, PHA]          SPK-ID: 2231937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 65 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8261262368050877 1.2898e-07  
a 1.701128763532303 2.607e-09 au
q .2957816597944697 2.1939e-07 au
i 38.98192763881084 3.8463e-05 deg
node 181.7315413145555 4.437e-06 deg
peri 123.3136643500094 2.2215e-05 deg
M 299.1600437328925 5.2036e-06 deg
tp 2459337.459007821707
(2021-May-02.95900782)
1.1838e-05 TDB
period 810.4089128425437
2.22
1.863e-06
5.101e-09
d
yr
n .4442201884691577 1.0212e-09 deg/d
Q 3.106475867270137 4.7608e-09 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      7304 days (20.00 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:26:47  

Additional Information
 Earth MOID = .00375128 au 
 Jupiter MOID = 3.10609 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456149.5 (2012-Aug-10.0) TDB
Reference: JPL 65 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8261869765928184 1.2935e-07  
q .295738752601559 2.2009e-07 au
tp 2456095.782621851373
(2012-Jun-17.28262185)
1.1218e-05 TDB
node 181.9160560843777 4.5185e-06 deg
peri 123.189244641301 2.22e-05 deg
i 38.9102883337864 3.8479e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      208  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      7304 days (20.00 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:26:47  

Additional Information
 Jupiter MOID = 3.10609 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673100125724283E-14 -2.846885806555119E-14 -1.101915094282803E-12 2.928493152534109E-13 2.684970126826452E-12 -5.896911933153132E-13
q -2.846885806555119E-14 4.844175441503231E-14 1.873949990281792E-12 -4.981862361176889E-13 -4.567930102922755E-12 1.007797867935016E-12
tp -1.101915094282803E-12 1.873949990281792E-12 1.258415261813957E-10 -2.112224097887944E-11 -1.580081312114194E-10 6.761458726714248E-11
node 2.928493152534109E-13 -4.981862361176889E-13 -2.112224097887944E-11 2.041691132945382E-11 2.009485441725653E-11 -5.226738820019053E-11
peri 2.684970126826452E-12 -4.567930102922755E-12 -1.580081312114194E-10 2.009485441725653E-11 4.92838513872234E-10 4.34627974716105E-11
i -5.896911933153132E-13 1.007797867935016E-12 6.761458726714248E-11 -5.226738820019053E-11 4.34627974716105E-11 1.480617908681367E-9

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 17.59   n/a MPCxxxxx  
diameter diameter 0.55 km 0.11 personal communication from Ned Wright (2021-Mar-09) based on a preliminary NEOWISE result

231937 (2001 FO32)          Discovered 2001-Mar-23 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1901-Aug-01 11:15 < 00:01 Mercury 0.0364982334620187 0.0364953817779827 0.0365010865770931 55.2980801257883 55.2980071557947 2415597.968680518 0.264137150385515 398.176367238586 35.1276396369949 69.6647427128682 145823.196654912 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1903-Nov-05 02:30 < 00:01 Earth 0.494790889222859 0.494789671584904 0.494792106866664 36.0880254611007 36.0878762406182 2416423.604002746 0.444715071154781 308.843872020755 58.2799385096529 -86.7801603533208 1192172.04444114 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1912-Aug-31 16:03 < 00:01 Mercury 0.0690152499836654 0.0690096949844449 0.069020805069205 62.686886455126 62.6868524139721 2419646.168717637 0.184502146907692 302.923792613107 33.2086449500493 -24.0266726711901 130250.121426769 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1919-Mar-13 00:34 < 00:01 Earth 0.2189416651309 0.218939674306252 0.218943655955548 40.3818005351144 40.3814991652093 2422030.523294732 0.141958626715516 99.2876450028591 12.2428240137133 -0.951726283782546 329198.035065725 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1930-Apr-02 10:37 < 00:01 Earth 0.285046474881805 0.285045851706908 0.285047098056847 27.0116994780073 27.0113534210739 2426068.942424200 0.0336322351926175 32.9510349772504 9.34499964072792 -20.2925659564662 1904167.33532649 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1939-Mar-01 17:34 < 00:01 Earth 0.45326469101051 0.45326386021708 0.453265521803941 47.8057864491874 47.8056634844578 2429324.231727137 0.0578098369042489 41.5298001233731 20.3808150495806 4.6010677674904 1621592.04825266 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1950-Mar-23 14:42 < 00:01 Earth 0.0332121218373677 0.0332099898509231 0.0332142538620892 33.3477583304258 33.3453525014294 2433364.112678467 0.137573437889071 120.442659138134 12.2131540680862 -28.1880828669094 195527.33441671 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1954-Nov-05 02:12 < 00:01 Earth 0.497394461547483 0.497393276438672 0.49739564666684 36.3871107854152 36.3869635661257 2435051.591426420 0.301874299313865 196.963494116766 46.9114601646613 -79.1708924487012 1442899.87466498 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1965-Nov-22 16:22 < 00:01 Mercury 0.069586207593377 0.0695827290516642 0.0695896861643924 62.500584594524 62.5005507320418 2439087.182200282 0.113151867776202 188.064994048506 34.5221557994544 -23.1435975427236 128880.543577656 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1968-Jan-07 17:53 < 00:01 Venus 0.113444548081388 0.113442674607963 0.113446421565718 42.8476122795562 42.847165533266 2439863.245468657 0.117838962626165 109.546052929049 22.8723072067712 -32.2748816653241 414237.352478706 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1970-Mar-15 14:19 < 00:01 Earth 0.158771136787749 0.158769383703343 0.158772889872471 38.5411807324866 38.540745302594 2440661.096669057 0.107607983970832 88.1585850638495 14.1712112740364 7.52537473410714 342186.796784957 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1979-Feb-07 09:38 < 00:01 Venus 0.0722327754699948 0.0722321816847009 0.0722333692685551 37.8747833801177 37.8739896204345 2443911.901205179 0.0795404498602267 75.9930656252904 21.2179476498812 73.5585244283175 489578.918040243 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1981-Apr-04 14:21 < 00:01 Earth 0.36864543848345 0.368644122803838 0.368646754163063 25.2221533935179 25.2218668280885 2444699.097707116 0.0512814308930188 65.6083694942356 16.217894466492 0.113598618944359 902162.413353994 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1990-Mar-06 01:18 < 00:01 Earth 0.363468483652564 0.363467573258279 0.363469394046871 44.8042254352952 44.8040618186752 2447956.554021704 0.0597232833443041 45.7411547186548 17.7831826617799 7.63027262731347 1227538.998192 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
1996-Dec-14 13:37 < 00:01 Mercury 0.0799642128680324 0.0799623509811653 0.0799660747715814 50.09519993341 50.095163168433 2450432.067601594 0.0656153896781912 110.025095438741 20.4312195154315 33.0977632295643 332731.000540049 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2001-Mar-28 19:48 < 00:01 Earth 0.165357453502889 0.165356772973652 0.165358134032127 29.7874406924258 29.7868997396743 2451997.324841996 0.0345545720304758 33.9363126540771 11.6097509720624 0.423846495307848 747465.870882573 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2008-Jan-16 18:01 < 00:01 Mercury 0.0935933810947509 0.0935912353408939 0.093595526848608 65.3223781475464 65.3223540585407 2454482.250454518 0.0355474380945455 107.00184074734 14.5363845924599 0.333571770526651 130885.208750148 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2021-Mar-21 16:03 < 00:01 Earth 0.0134787655438547 0.0134784930102522 0.0134790380774572 34.4131645074098 34.4074197211056 2459295.168552593 0.0257864710988503 13.5910337702523 12.4987771697543 1.68153746269316 147845.58917214 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2032-Apr-05 10:58 < 00:01 Earth 0.420921413728548 0.420919400067507 0.420923427389757 24.2470229261585 24.2467618571911 2463327.956627375 0.0623357476852492 101.200625543119 19.1601165590959 7.2810592323901 820482.356363653 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2041-Mar-04 15:22 < 00:01 Earth 0.39048524249293 0.390481864755047 0.390488620230857 45.6011557001392 45.6010060653436 2466583.140173921 0.226151931430525 168.566736683586 16.198698937218 2.28599681880841 369243.617660891 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2052-Mar-22 18:57 < 00:01 Earth 0.0189371744024423 0.018931585946853 0.0189427629224326 33.529486720709 33.5252901219088 2470619.289557158 0.32540399756281 284.072370283991 10.4084057139225 11.1929358195083 53178.5031228425 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2072-Mar-12 03:20 00:02 Earth 0.228732506604291 0.22870093911156 0.228764074103366 40.5220177230433 40.5217302514435 2477913.638698195 2.08742469782633 1575.28849767664 13.4079180429163 -2.18845659289047 98136.1086303055 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2074-Jun-11 12:39 00:02 Venus 0.147776477196465 0.147740655814715 0.147812302792933 44.0035200562388 44.0031861089937 2478735.026974181 2.29486294553528 2177.18015514984 21.4120048685616 -34.8674534305111 584897.623068194 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2083-Apr-01 15:21 00:02 Earth 0.263018555015263 0.262966140537372 0.263070969537199 27.4598236956346 27.4594547765332 2481951.139512566 2.47402911065869 2619.20307886902 12.2925736330215 3.71002022110712 215109.617528795 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2085-Jul-10 18:13 00:03 Venus 0.0974184954545407 0.0973864345304972 0.0974505905600592 40.7472727253521 40.746725669212 2482782.259068150 3.3123991027886 3292.46533827358 20.0367480910987 -60.9347697007149 631463.378105733 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2092-Feb-28 17:52 00:04 Earth 0.486211308964357 0.486151578077402 0.486271039856535 48.7069833633031 48.7068708518924 2485206.244365678 4.37492810895029 2979.60184729661 17.4173966044258 -1.53450506704434 112165.380982133 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2094-Jun-30 06:55 00:05 Mercury 0.0983278300871123 0.0982071546116764 0.0984485094484797 48.5775577630522 48.577526930184 2486058.788353523 4.71173820217426 6096.13014399031 31.6306653952227 9.20099694298948 74421.9053024425 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2096-Aug-08 23:13 00:04 Venus 0.0916616188311834 0.0916329505704176 0.0916903678980385 37.5194926779224 37.5188612436947 2486829.467097381 4.29732218068807 4524.45328624435 18.3769679227634 71.5552157288926 705709.512349128 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2103-Mar-23 01:58 00:06 Earth 0.0211222515781432 0.0210469175185231 0.021197722604996 34.4452765224524 34.4416141242761 2489245.581881249 5.51518130134559 4618.71146101301 10.4234541056561 -35.5032819999588 175132.069369747 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2105-Jul-30 22:01 00:05 Mercury 0.0594283647675626 0.059320106803995 0.0595367073522303 52.1080956665091 52.10804810812 2490106.417609895 4.69544105290894 6455.29669929148 36.082472817593 33.2177655582555 135024.022194666 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2107-Sep-08 05:27 00:03 Venus 0.120639110484487 0.120591838190172 0.120686405349817 35.4150955310954 35.4145872598766 2490875.727257304 3.17034731683067 3511.52201609732 17.1559715121162 47.8207322975623 780219.78529057 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2114-Apr-06 11:25 < 00:01 Earth 0.41685596993673 0.416851528742791 0.416860411131854 24.3581356380501 24.3578732254852 2493277.975498128 0.124370185095466 224.235938975839 19.0356539574903 9.04822012211776 638805.658307875 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2118-Oct-05 00:03 00:02 Venus 0.126727528573736 0.126701208717826 0.126753854207573 35.134268897437 35.1337811779888 2494920.502310324 1.67918019138485 1882.55656778138 16.7682666358842 45.7953978055519 811498.755558185 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2123-Mar-06 12:31 00:04 Earth 0.387784395883109 0.38772334161737 0.387845450170385 45.3675873181981 45.3674358654812 2496534.021583606 4.25138060810255 3047.9404033836 15.4193058983216 -2.71297649676693 175754.17619559 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2129-Nov-01 02:29 00:06 Venus 0.140943443970712 0.140834198730409 0.141052754895823 34.4440240145634 34.443576700036 2498965.603722984 6.32971098872575 7260.54938684469 16.2834339341673 41.3635010660304 857980.527868095 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2134-Mar-25 08:01 00:09 Earth 0.0478443465371778 0.0477032398438625 0.0479855302026249 32.7881350152839 32.7864364733867 2500570.833682736 8.72712103202958 7661.33961188056 10.0319916363825 23.2650970940318 282342.052051965 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2154-Mar-12 13:25 00:11 Earth 0.256983513850726 0.256820621641933 0.257146406923338 41.2497666117223 41.249515257074 2507863.058712060 10.7699634639902 8156.70482381905 13.0944458521652 -5.22756206199856 263258.929791085 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2160-Dec-21 10:15 00:11 Mercury 0.0676373638102659 0.067379910753125 0.0678951050941945 51.2873015529355 51.2872590978639 2510338.927106311 10.7185703269488 14610.9279942571 34.6227461671509 28.4587549327324 139323.672134054 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2165-Mar-31 14:32 00:08 Earth 0.22138250587387 0.221213541181481 0.221551473000396 28.4151354762567 28.414711908821 2511900.105817367 8.18226087587021 8504.79396912434 11.4727830883677 7.82054348359714 406040.253211699 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2172-Jan-21 05:09 00:10 Mercury 0.0383399294415099 0.0383224571383921 0.0383594536517079 55.855023050237 55.8549542780806 2514386.714522553 9.65651696015976 14028.458960176 37.1667949354673 86.2328096388154 153961.889343086 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2183-Feb-19 22:18 00:10 Mercury 0.0624278583622022 0.0621921398389163 0.0626640339293457 60.7670313666287 60.766992544477 2518434.429254617 9.62416977905776 14470.0359926434 38.1678797229201 -35.5989930001416 142337.730032789 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2185-Mar-20 10:39 00:10 Earth 0.0764943394166619 0.0763433933879863 0.0766453303711072 35.8515332434051 35.8505616574919 2519193.943999872 9.76467398730568 8075.84563902146 10.4400497389368 -21.2223421902477 393590.629896204 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2194-Mar-21 02:28 00:08 Mercury 0.0864597394582661 0.0862453890666243 0.0866741898204898 63.6122383684423 63.612211590857 2522481.603026373 7.67922233236884 11653.1812909453 38.5818071707418 -23.4431363567868 133255.392797584 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
2196-Apr-05 08:02 00:04 Earth 0.401394158835829 0.401269421885326 0.401518897217139 24.6650287338259 24.6647596038626 2523227.834953726 3.88069398914548 6333.9212627639 18.5319764357066 10.8735206650873 670071.555256122 T 65 CATAB v2.0g-lin.ifort 2021-Apr-18 06:26:49 2021-Apr-18 06:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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