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8014 (1990 MF)
Classification: Apollo [NEO, PHA]          SPK-ID: 2008014
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 138 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561303780210184 1.2153e-08  
a 1.746614327526305 5.9886e-09 au
q .9499304740548046 2.1305e-08 au
i 1.866992726214147 6.5049e-07 deg
node 210.235499881911 7.29e-05 deg
peri 114.4015089954094 7.3933e-05 deg
M 328.5981489418352 1.6804e-06 deg
tp 2459074.043907863504
(2020-Aug-12.54390786)
3.8521e-06 TDB
period 843.128858289949
2.31
4.3362e-06
1.187e-08
d
yr
n .4269809963926028 2.196e-09 deg/d
Q 2.543298180997805 8.7201e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.22605156297303E-14 4.838E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      1083  
   # delay obs. used      9  
   # Doppler obs. used      12  
   data-arc span      11089 days (30.36 yr)  
   first obs. used      1990-06-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .25174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:47:55  

Additional Information
 Earth MOID = .0170508 au 
 Jupiter MOID = 2.81727 au 
 T_jup = 4.010 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 18.7   n/a PDS3 (MPC 30855)  
diameter diameter 0.7 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)

8014 (1990 MF)          Discovered 1990-Jun-26 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1900-Sep-27 07:40 00:19 Earth 0.0446667720123606 0.0445764686896575 0.0447571145643129 9.98724787851017 9.98127323657734 2415289.819606743 18.7973343044228 4964.48815886688 6.53271981775784 -24.8945827846235 404983.653298014 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1907-Jun-21 17:07 00:12 Earth 0.136986946781222 0.136885468846036 0.137088427670731 12.8341112539835 12.832595624603 2417748.213078651 12.0192850581441 5158.85503831728 1.3172360128286 -11.2360401788722 2592489.64074143 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1919-May-31 18:38 00:05 Mars 0.0788753872280734 0.0788316543369752 0.0789191265196317 8.15434747920492 8.15390234873628 2422110.276683521 5.35283956039624 2451.92335013015 6.98282884765075 -27.1897994707981 799232.960605558 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1923-Oct-27 20:52 00:03 Earth 0.486154581439706 0.4861167835851 0.486192379295499 23.3358247594451 23.3355898951469 2423720.369750473 2.67619521974265 1885.20029849161 6.22132490924637 -1.17637336197876 217253.51113674 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1930-Sep-20 01:24 00:01 Earth 0.0197308541535841 0.0197294167034883 0.0197322924028641 8.55387043512284 8.53806868722515 2426239.558383960 1.39522960043864 211.497907013277 6.31980143609443 70.2395645870037 451982.706795636 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1937-Jun-14 07:23 < 00:01 Earth 0.238512960127993 0.238507747183187 0.238518173074317 15.8972990087927 15.8965962818085 2428698.807583610 0.464167379875193 261.680915326448 1.84690594106106 -6.61620438386796 1915599.02500253 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1953-Oct-16 18:38 < 00:01 Earth 0.27873202998485 0.27872758492056 0.278736475049394 17.2229275744771 17.2223725329189 2434667.276694885 0.362561296441292 222.037404497975 6.51541929286628 -3.38443120619379 368988.120424475 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1957-Dec-20 00:12 < 00:01 Mars 0.0446250027804263 0.0446217113959356 0.0446282941675982 8.59536240956193 8.5946159907175 2436192.508653579 0.315719756576678 165.035616311093 9.28054889849619 -6.01349977353245 86791.8339397116 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1960-Jul-16 12:48 00:01 Earth 0.043676168559937 0.0436745437116307 0.0436777934676742 7.94509831102145 7.93741623576721 2437132.033484552 1.28493990116047 114.136033782192 1.00717723072392 44.7531318671852 6078705.91341958 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1967-Jun-03 17:47 < 00:01 Earth 0.434366905829796 0.434364188742042 0.434369622917673 21.7009670657858 21.7006843960141 2439645.240664249 0.1963148834966 135.900259933766 2.27564845586928 -4.46388228869356 2012042.62635058 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1983-Oct-12 00:15 < 00:01 Earth 0.189885321721004 0.189884549410633 0.189886094031386 14.5559432666805 14.5549792268234 2445619.510714875 0.0706096798189644 38.5953914629612 6.54128838495011 -3.86830604481163 691927.508531218 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1990-Jul-10 12:04 < 00:01 Earth 0.0327920570823974 0.0327920540907941 0.0327920600740156 8.54593638995823 8.53642320739372 2448083.002749261 0.00481590476790531 2.99223589019756 0.138162602443501 -88.9437650863215 14273584.8108373 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1990-Nov-27 10:56 < 00:01 Mars 0.0508827497533651 0.0508825605754931 0.050882938932446 9.7756477086849 9.77507213244585 2448222.955289558 0.0250513271510196 18.2700579385958 5.77427507347669 64.5094502496969 1191451.72256577 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
1997-Jun-03 18:29 < 00:01 Earth 0.434611045467444 0.434610604827532 0.434611486107356 21.6633511423428 21.6630681408055 2450603.270296159 0.0406773927097532 22.1301242656823 2.65543756693566 -6.8905548864493 3661702.83010972 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2008-Sep-27 01:11 < 00:01 Mars 0.0219261386367104 0.0219254238029147 0.0219268534705972 9.60062744035346 9.59926732676893 2454736.549467328 0.0773940728869516 35.7203990467197 9.42499723167295 3.84698039183408 93729.0187085556 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2013-Oct-15 04:45 < 00:01 Earth 0.242548363600528 0.24254774055652 0.242548986644536 16.1442780720296 16.1435976090052 2456580.698238076 0.0600908961244324 31.0930461961431 6.53010330271931 -2.37373285573203 1043177.51115762 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2020-Jul-23 23:09 < 00:01 Earth 0.0546899072285214 0.054689890022785 0.0546899244342639 7.64359985688507 7.63722326801301 2459054.464599338 0.0114508382462887 2.35790819431482 0.76871427109621 80.2005834374148 8337635.64731802 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2027-Jun-08 09:35 < 00:01 Earth 0.360857511540914 0.360856763041418 0.36085826004043 19.5426823547775 19.5423045246089 2461564.899558276 0.0580146094088695 37.4307062158534 2.22950726232614 -4.33795595636268 2041162.94828418 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2041-Sep-12 13:39 < 00:01 Mars 0.0889386201967098 0.0889366588752411 0.0889405815308932 10.5092144460818 10.5089081426418 2466775.069096075 0.198536308549894 111.310454208983 6.68912427692637 28.5767701788543 935205.571514046 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2043-Oct-22 01:32 < 00:01 Earth 0.348103487910719 0.348100537241096 0.348106438580381 19.3014968046853 19.3011002368797 2467544.563943990 0.217759466145447 147.210116371788 6.4336099014777 -1.83508550270773 386888.235269018 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2050-Aug-31 22:27 00:02 Earth 0.0603535356565351 0.0603521616047772 0.0603549097101867 7.57004382835481 7.56420966437955 2470050.435599765 1.64568611863763 70.5778470067237 5.41189841509381 13.8945173575566 442806.928292849 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2057-Jun-13 21:51 < 00:01 Earth 0.261581496520545 0.26157850920096 0.261584483840547 16.606202161449 16.6055887624865 2472528.410615677 0.257040631241976 149.888140875218 1.85334311349974 -6.37852908457143 2037606.73186681 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2059-Jul-14 10:23 < 00:01 Mars 0.0330734938596224 0.0330712533887456 0.0330757343305047 8.77505647146868 8.77406996348649 2473288.932428960 0.206251137345506 111.725213955517 9.14802349982363 -0.180605789458113 44914.9959848391 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2073-Oct-24 21:41 < 00:01 Earth 0.408595541366555 0.408595151255877 0.408595931477233 21.0840309260239 21.0837216343177 2478505.403203582 0.032711850794241 19.464339645773 6.36143152079121 -2.07577392073375 2824703.86597128 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2080-Sep-12 10:55 < 00:01 Earth 0.0393208538201041 0.039319934785075 0.0393217728593219 7.84270764569359 7.83406268910355 2481019.954571739 0.580298876560968 50.1743931717063 6.05320223561752 24.1764622868245 447435.862606597 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2087-Jun-14 07:03 < 00:01 Earth 0.269096249124531 0.269095191061208 0.26909730718793 16.8099393693705 16.809350327489 2483485.793573427 0.0945503388472671 53.1781239351738 1.80503193197899 -7.19712906453547 2502352.32073329 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2092-Jun-21 00:22 < 00:01 Mars 0.0466248549758923 0.0466246582347859 0.0466250517204786 9.55432787473107 9.55368518233878 2485319.515220504 0.0693570041045344 27.2673564856562 6.02129734907441 73.0676317304064 1102168.40763648 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2103-Oct-18 19:39 < 00:01 Earth 0.262775107497379 0.262774022478507 0.262776192516252 16.756443620887 16.7558384833034 2489455.318986712 0.0910982058807022 54.1176253950954 5.27526013021371 1.3044482163561 653936.455636278 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2110-Jul-17 20:12 < 00:01 Earth 0.0419640966076559 0.041963303305229 0.0419648899312317 8.05312923920496 8.04524095473027 2491919.341708316 0.648954882179826 61.4483284313697 1.21554554403985 49.9185299254997 4915256.28611133 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2117-Jun-04 20:51 < 00:01 Earth 0.451850422757013 0.451847021021759 0.451853824492472 22.1623418975702 22.1620758222335 2494433.368526426 0.258481417706026 170.278884881336 2.24763656690368 -5.01034486589225 2355591.33602697 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2133-Oct-10 06:21 < 00:01 Earth 0.134842380394108 0.134835261991347 0.134849498800518 12.9479562120017 12.9464300159686 2500404.764262695 0.790778398245007 356.687301466727 6.493962057463 -5.67536651201395 274935.921155084 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2140-Jul-03 16:56 00:01 Earth 0.0522792573961362 0.0522745276031886 0.0522839874496275 10.0060606853463 10.0009658471705 2502863.205461320 1.2112165606132 299.196611893252 0.739958256151237 -37.9871290030717 5868617.82565245 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2156-Oct-28 23:43 < 00:01 Earth 0.456262255200417 0.456260044145127 0.456264466255707 22.5061423041907 22.5058828269583 2508824.488147858 0.16171833687939 110.296283371094 6.15439668069484 -1.57282444514738 616215.127257117 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2163-Sep-07 07:23 00:02 Earth 0.0537583468548302 0.0537557983887053 0.0537608953289919 7.59852279932266 7.59199714885577 2511328.807568589 2.38751554468343 131.253123908544 5.63776244292227 14.4574114787816 390368.823560403 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2163-Dec-11 16:52 < 00:01 Mars 0.0453395824769682 0.0453390598933087 0.0453401055237118 9.32403374368366 9.32335650679445 2511424.202734231 0.476483272990082 236.896121339664 6.28985278436812 83.8675763411557 1068424.66618312 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2170-Jun-11 09:33 < 00:01 Earth 0.345974084413278 0.345967757719806 0.345980411108047 19.0853807357631 19.0849772088072 2513797.897626119 0.507573673078943 317.249866704545 1.81250807346927 -6.05578633949981 2629387.16690028 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2186-Oct-07 02:24 < 00:01 Earth 0.0894309108916253 0.0894246898624126 0.0894371319319099 11.4922006483246 11.4896078394954 2519759.600285201 0.86042372698704 314.164081830569 6.51478548674999 -9.13226485163242 294303.748399149 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
2193-Jun-25 15:42 < 00:01 Earth 0.128740549402195 0.128738113318677 0.12874298548859 12.601698231802 12.6000557664143 2522213.154166618 0.290513974986176 125.208806442169 1.12226681107102 -14.0422111498458 3560302.10358886 T 138 CATAB v2.0f-lin.ifort 2020-Oct-24 07:48:38 2020-Oct-24 07:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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