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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8261262310277441 1.3274e-07  
a 1.701128763827329 3.3749e-09 au
q .2957816696737723 2.2579e-07 au
i 38.9819263613617 3.9873e-05 deg
node 181.7315416381411 5.8947e-06 deg
peri 123.3136634711706 2.2402e-05 deg
M 299.1600427867363 7.6556e-06 deg
tp 2459337.459009987262
(2021-May-02.95900999)
1.7502e-05 TDB
period 810.4089130533667
2.22
2.4117e-06
6.603e-09
d
yr
n .4442201883535965 1.3219e-09 deg/d
Q 3.106475857980886 6.1629e-09 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   # 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35146  
   source      ORB  
   producer      Giorgini  
   solution date      2021-Mar-26 15:44:49  

Additional Information
 Earth MOID = .00375128 au 
 Jupiter MOID = 3.10609 au 
 T_jup = 3.560 
[ show covariance matrix ]

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 17.7   n/a MPO229967  
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 0.0364982221541391 0.0364946093149452 0.0365018372594726 55.2980844177206 55.2980114480034 2415597.968681431 0.333290590331538 496.777593061918 36.1899314706816 69.1254290335943 141019.543929474 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1903-Nov-05 02:30 < 00:01 Earth 0.494790863083992 0.494789637733723 0.494792088439605 36.0880250876629 36.087875867171 2416423.604006520 0.554416055453412 363.904792210766 59.5188189693067 -87.7931602482602 1170237.99108217 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1912-Aug-31 16:03 < 00:01 Mercury 0.0690153336890657 0.0690084798498839 0.0690221876733304 62.686894041009 62.6868600000374 2419646.168719071 0.23507233493619 376.791616994431 34.8798378240805 -25.011028324772 127482.977257219 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1919-Mar-13 00:34 < 00:01 Earth 0.218941642742332 0.218939106869502 0.218944178615162 40.3817992723851 40.3814979024398 2422030.523296175 0.184742882215698 126.465502739412 14.3751337683281 -0.796543641038947 258030.426716964 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1930-Apr-02 10:37 < 00:01 Earth 0.285046504114634 0.285045698416567 0.285047309812929 27.0116982628595 27.0113522059461 2426068.942425482 0.0457670165092334 42.3929480642385 10.2672411024365 -19.1997563912636 1601447.78313561 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1939-Mar-01 17:34 < 00:01 Earth 0.453264668255434 0.453263654527627 0.453265681983241 47.8057850709365 47.8056621061972 2429324.231728799 0.0651228759732734 50.7126367791225 23.6650485522365 5.18447460030121 1333718.43040975 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1950-Mar-23 14:42 < 00:01 Earth 0.0332121331213179 0.0332094752858367 0.033214791014714 33.3477573775278 33.3453515492805 2433364.112679594 0.165626148963263 149.713038983685 15.2922223406077 -27.8726875371974 154654.33514466 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1954-Nov-05 02:12 < 00:01 Earth 0.497394438310099 0.497393236161777 0.497395640470296 36.3871101568381 36.3869629375393 2435051.591429951 0.350365768207927 216.795137561232 48.7517458303312 -80.495022947782 1396807.49626465 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1965-Nov-22 16:22 < 00:01 Mercury 0.0695862456712093 0.0695822359155968 0.0695902554716853 62.5005867335575 62.5005528712311 2439087.182200762 0.134682203887923 219.104135085446 36.238731108588 -24.4937881511372 126599.309942836 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1968-Jan-07 17:53 < 00:01 Venus 0.113444553521339 0.113442269510268 0.113446837548795 42.847611755202 42.8471650089278 2439863.245469040 0.139342309629372 133.559288988091 25.4387551712879 -32.1432087865316 368272.207198489 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1970-Mar-15 14:19 < 00:01 Earth 0.158771144678431 0.158768990628854 0.158773298728541 38.5411804178175 38.5407449879431 2440661.096669043 0.126798709689369 108.418031995253 17.2146413931872 7.9067538269601 285296.946240646 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1979-Feb-07 09:38 < 00:01 Venus 0.0722327727109936 0.0722320960339451 0.0722334494076562 37.8747832463507 37.8739894866343 2443911.901205451 0.0904872276119959 90.4781034123058 23.8615624682291 74.1343413719994 436554.843399602 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1981-Apr-04 14:21 < 00:01 Earth 0.36864542367016 0.36864384612901 0.36864700121131 25.2221530745873 25.2218665091428 2444699.097707698 0.0569487359473249 78.6874633154604 17.8561009338967 1.36391498002864 756156.16237044 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1990-Mar-06 01:18 < 00:01 Earth 0.363468503022469 0.363467451305464 0.363469554739536 44.8042254789897 44.8040618623785 2447956.554021147 0.0638298476227636 53.0588161190929 20.6399504898807 9.477869258612 1083159.50090593 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
1996-Dec-14 13:37 < 00:01 Mercury 0.0799642062442267 0.0799622715630012 0.0799661409430113 50.0951992472836 50.0951624824508 2450432.067601609 0.0676697632104627 113.89085934208 20.9292682759679 32.7289661183066 321677.668172556 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2001-Mar-28 19:48 < 00:01 Earth 0.165357444120409 0.165356715926162 0.165358172314656 29.7874403841318 29.7868994313441 2451997.324842074 0.0347050820161366 36.3572421107944 14.4425985368138 3.1023428222309 703510.732086857 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2008-Jan-16 18:01 < 00:01 Mercury 0.0935934225753344 0.0935912049772256 0.0935956401734432 65.3223807907751 65.3223567018778 2454482.250455112 0.0374506231452506 110.582642666941 15.0778493542232 -0.00156768464089577 126532.885600999 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2021-Mar-21 16:03 < 00:01 Earth 0.0134787439444831 0.0134782427827768 0.0134792451063403 34.4131634046214 34.4074186089274 2459295.168553869 0.0463619126645391 25.1611835945207 15.9228186713189 8.62822547938888 81161.650045065 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2032-Apr-05 10:58 < 00:01 Earth 0.420921266821137 0.420917785798601 0.420924747844079 24.2470250981148 24.2467640290797 2463327.956624208 0.104482021319887 174.847239138982 20.2533181889366 6.93333078785526 566544.089372132 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2041-Mar-04 15:22 < 00:01 Earth 0.390485507192951 0.390479606227418 0.390491408158528 45.6011637604504 45.6010141257827 2466583.140161321 0.396364551894102 294.333407754999 19.442681394666 1.31052964573482 206649.663494601 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2052-Mar-22 18:57 < 00:01 Earth 0.0189367345144098 0.0189269571975831 0.0189465120135082 33.5294982304588 33.5253015356098 2470619.289539117 0.568538984524578 496.29180051885 13.93572558104 10.7668977490573 37969.3239196568 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2072-Mar-12 03:20 00:04 Earth 0.228730008395784 0.228674720896753 0.22878529591268 40.5219422891531 40.5216548138784 2477913.638812423 3.6548789800377 2758.80735878282 16.8273414320458 -2.09814045280255 74174.6522581972 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2074-Jun-11 12:39 00:04 Venus 0.147773642204525 0.147710908271411 0.147836388981471 44.0033653658101 44.0030314109844 2478735.027100043 4.0155883840355 3808.94338611381 24.3887879206294 -34.7773914766951 512619.87292931 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2083-Apr-01 15:21 00:04 Earth 0.263022695178063 0.262931297649856 0.26311409284246 27.4597306453816 27.4593617308372 2481951.139648056 4.3155117400139 4567.39025046063 14.5878335818176 3.74164057018526 182165.176435057 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2085-Jul-10 18:13 00:06 Venus 0.0974159584973545 0.0973600572474144 0.0974719632966056 40.747049786154 40.7465027127738 2482782.259249390 5.76929138049212 5733.26715234509 23.039266497204 -60.879712722483 549315.607432814 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2092-Feb-28 17:52 00:08 Earth 0.486206615262016 0.486102966840988 0.486310263697691 48.7068247494244 48.7067122365613 2485206.244603965 7.59002339491356 5170.24273977355 20.5588160857269 -1.47912012433991 90541.1474368767 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2094-Jun-30 06:56 00:08 Mercury 0.0983183641141278 0.0981095549396338 0.0985271848729869 48.5783167539011 48.5782859186701 2486058.788609703 8.15487126510126 10547.8767228285 32.3181269345105 9.18068261732667 72647.1621245337 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2096-Aug-08 23:13 00:07 Venus 0.0916638561519815 0.0916144024459244 0.0917135518525459 37.5192036933258 37.5185722696468 2486829.467331394 7.4368756798744 7827.81975812083 21.3935518604335 71.5908028400753 607032.938377273 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2103-Mar-23 01:58 00:10 Earth 0.0211163487798877 0.0209866224613155 0.0212464814950366 34.4450811677481 34.4414177249635 2489245.582180093 9.50181528147506 7957.37637423045 13.9196622040701 -35.4892683238048 131086.833947969 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2105-Jul-30 22:02 00:08 Mercury 0.0594199268264056 0.0592341081596075 0.0596059945690366 52.1089865241465 52.1089389600083 2490106.417863440 8.06379195435218 11080.4812433687 36.959501904548 33.1954296025499 131717.729925706 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2107-Sep-08 05:27 00:05 Venus 0.120642768481212 0.120561918800485 0.120723684434922 35.414883138375 35.4143748795194 2490875.727427917 5.43085453405339 6012.45790146141 20.1956021660673 47.869382599397 664185.682261232 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2114-Apr-06 11:25 < 00:01 Earth 0.416856232730086 0.416850243306432 0.416862222156062 24.3581301410832 24.3578677286246 2493277.975502284 0.165199028299584 302.683518421972 20.261715154752 9.36160683323545 589728.594339034 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2118-Oct-05 00:03 00:03 Venus 0.126725354761963 0.126677970777508 0.12677275738516 35.1343881542509 35.1339004280919 2494920.502214333 3.01708311832345 3385.13155846037 19.6186708256561 45.7223121408907 693628.456731131 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2123-Mar-06 12:31 00:08 Earth 0.387789311782169 0.387681411978535 0.387897211655526 45.3677458601782 45.3675944099105 2496534.021344916 7.51512664424615 5386.77258000426 18.6070232255746 -2.7611537636431 147816.620374372 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2129-Nov-01 02:29 00:11 Venus 0.140934705512378 0.140743083512047 0.141126529454488 34.4444637035089 34.4440163669567 2498965.603371570 11.0994334230509 12734.7538196402 19.2181289256667 41.3454120925907 727698.448864812 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2134-Mar-25 08:00 00:15 Earth 0.0478331167762034 0.0475864375759547 0.0480800311863746 32.788455317649 32.7867563935732 2500570.833199565 15.2586538699924 13395.3082311148 13.3817030277068 23.2570459261888 211495.887433642 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2154-Mar-12 13:24 00:18 Earth 0.256996204099554 0.256716868777578 0.257275541976724 41.2501532505525 41.2499019106717 2507863.058128215 18.4695218713902 13987.8777585184 16.4414881332469 -5.2429686523379 210404.505648641 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2160-Dec-21 10:14 00:18 Mercury 0.0676572502824134 0.0672199747872271 0.0680953575146829 51.285359803702 51.2853173596729 2510338.926530641 18.2089662324956 24825.3919861479 35.3884931975805 28.4561874980754 136334.997536542 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2165-Mar-31 14:32 00:14 Earth 0.221369592774695 0.221084955370718 0.221654237077208 28.4154331071796 28.4150095194728 2511900.105381236 13.7814551642009 14327.0339197308 13.878345790729 7.81510688187302 334232.406962742 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2172-Jan-21 05:08 00:16 Mercury 0.0383413236673603 0.0383133053303853 0.038375015182511 55.8530094433833 55.8529406715248 2514386.714016004 16.0436652427191 23315.4984793148 38.0878873395398 86.21715843678 150239.628004223 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2183-Feb-19 22:17 00:16 Mercury 0.0624106035757144 0.0620301223167376 0.0627922764014131 60.7648426095097 60.7648037753821 2518434.428764805 15.5335540482624 23367.233689139 39.2280639600932 -35.5872757392446 138411.413117894 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2185-Mar-20 10:39 00:16 Earth 0.0765052779128324 0.0762633536563502 0.0767473176440475 35.8518572745383 35.8508858363219 2519193.943506568 15.6500023613474 12944.991691662 13.8467809483274 -21.2280538165662 297103.727947837 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2194-Mar-21 02:28 00:12 Mercury 0.0864446996148723 0.0861123901858619 0.0867772486487249 63.6104779961695 63.6104512132919 2522481.602651167 11.893268440764 18063.7255306356 39.7282076164019 -23.4092044308793 129207.938865775 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
2196-Apr-05 08:02 00:06 Earth 0.40138554995545 0.401194878699779 0.40157622456443 24.6651835666713 24.6649144326252 2523227.834765893 5.9271529206602 9682.49527699397 19.5765965108657 10.8894195007903 632393.276463783 T 63 CATAB v2.0f-lin.ifort 2021-Mar-26 15:47:14 2021-Mar-26 15:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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