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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 125 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561303787183377 1.729e-08  
a 1.746614327534332 6.0903e-09 au
q .9499304728412223 3.067e-08 au
i 1.86699267009826 7.8176e-07 deg
node 210.2354940972213 9.2272e-05 deg
peri 114.4015148013412 9.5344e-05 deg
M 328.5981489612921 2.2773e-06 deg
tp 2459074.043907818443
(2020-Aug-12.54390782)
5.2254e-06 TDB
period 843.1288582957612
2.31
4.4099e-06
1.207e-08
d
yr
n .4269809963896593 2.2333e-09 deg/d
Q 2.543298182227442 8.8682e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.217439339160433E-14 5.327E-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)      1018  
   # delay obs. used      9  
   # Doppler obs. used      12  
   data-arc span      11053 days (30.26 yr)  
   first obs. used      1990-06-14  
   last obs. used      2020-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .2481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-19 06:51:43  

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

[ 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
1900-Sep-27 07:40 00:20 Earth 0.0446671838023206 0.0445696070405079 0.0447648063102801 9.9872621771864 9.9812875989096 2415289.819667307 20.2964389170172 5363.84076194399 8.34049687408084 -24.8807133138187 317989.100360932 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1907-Jun-21 17:07 00:13 Earth 0.13698647829901 0.136876916979626 0.137096043060181 12.8340968407888 12.8325812045224 2417748.213116914 12.9748684952854 5569.73789548005 1.59675991777126 -11.2329243601991 2100534.54730802 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1919-May-31 18:38 00:06 Mars 0.0788751889553476 0.0788278799189332 0.0789225054566467 8.15435099994827 8.15390586855285 2422110.276700183 5.76956302960047 2651.50652160227 9.27736132961326 -27.1506402794313 600179.115893554 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1923-Oct-27 20:52 00:03 Earth 0.486154756373137 0.486113951469515 0.486195561278087 23.3358299750238 23.3355951108626 2423720.369759712 2.87760213244705 2035.16319062686 7.59596126280999 -1.1538604245197 175296.913400272 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1930-Sep-20 01:24 00:01 Earth 0.0197308436014579 0.0197293183767473 0.0197323697501571 8.55387111196599 8.5380693568623 2426239.558389369 1.48640301454036 227.448480504671 8.15039013701292 70.5473563546449 352680.787529024 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1937-Jun-14 07:23 < 00:01 Earth 0.238512931610027 0.238507390754692 0.23851847246703 15.897298203067 15.8965954759632 2428698.807585140 0.491303480339471 278.091613721301 2.35512500680113 -6.5271984966855 1472499.45856553 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1953-Oct-16 18:38 < 00:01 Earth 0.278732048412181 0.27872728201802 0.278736814806579 17.2229281667927 17.2223731252903 2434667.276696078 0.378341338401983 238.031384176743 8.12292083082115 -3.14435910401856 290386.476774297 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1957-Dec-20 00:12 < 00:01 Mars 0.0446250187392962 0.044621485473895 0.0446285520072162 8.5953621717897 8.59461575319156 2436192.508654760 0.329102155333289 176.985527560448 11.9454782241046 -5.43962894169641 66001.6878641157 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1960-Jul-16 12:48 00:01 Earth 0.043676176079367 0.0436744566409719 0.0436778955839783 7.9450980807993 7.93741600664545 2437132.033488635 1.3623146201968 120.631767212409 1.25030044832035 44.6824044962438 5261688.78181535 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1967-Jun-03 17:47 < 00:01 Earth 0.434366893509704 0.434364019495832 0.434369767523676 21.7009667461292 21.7006840763453 2439645.240664733 0.205581788266875 143.707481795091 2.85654922938559 -4.24567872660072 1537088.55772781 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1983-Oct-12 00:15 < 00:01 Earth 0.189885321349923 0.189884441511122 0.189886201188724 14.5559432860367 14.554979246179 2445619.510714740 0.0709901251085796 43.8939567677305 7.99702189301271 -1.85121911462565 577228.594019656 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1990-Jul-10 12:04 < 00:01 Earth 0.0327920569959674 0.0327920538449762 0.0327920601469736 8.54593641422397 8.53642323166142 2448083.002749039 0.00530566357513 3.10360128396342 0.146151071491939 -88.9711456331906 10164549.1849762 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1990-Nov-27 10:56 < 00:01 Mars 0.0508827502494231 0.0508824997452367 0.050883000756901 9.7756476652679 9.7750720890319 2448222.955289256 0.0339088510547733 27.0635807002733 6.58087076133898 66.143088659159 1053276.05250068 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
1997-Jun-03 18:29 < 00:01 Earth 0.43461104548687 0.434610596218666 0.434611494755073 21.663351206701 21.6630682051645 2450603.270295569 0.0437615508447792 22.6180147340673 3.35967857858214 -7.99859720904066 3451795.78627029 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2008-Sep-27 01:11 < 00:01 Mars 0.0219261366119884 0.0219254172611882 0.0219268559628771 9.60062742844999 9.59926731473818 2454736.549467135 0.0841120514205012 35.9475630097333 12.4405307445391 3.99301581112649 92074.7467513796 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2013-Oct-15 04:45 < 00:01 Earth 0.242548360328613 0.242547731101627 0.2425489895556 16.1442779900994 16.1435975270623 2456580.698237573 0.067147803161465 31.3840993225841 8.16710288339719 -1.35879745532461 1020526.87559048 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2020-Jul-23 23:09 < 00:01 Earth 0.0546899072934384 0.0546898871490428 0.0546899274378526 7.64359989644057 7.63722330760911 2459054.464599384 0.0142633529097674 3.05926808161037 0.842787770920493 79.3321542740172 7240335.78415506 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2027-Jun-08 09:35 < 00:01 Earth 0.360857510135466 0.360856744245274 0.360858276025658 19.5426822888543 19.542304458683 2461564.899559238 0.0582815568961075 38.274641279683 2.82837021607272 -3.79830640439772 1649455.3816166 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2041-Sep-12 13:39 < 00:01 Mars 0.0889386220633668 0.0889365172298665 0.0889407269124332 10.5092144633333 10.5089081599003 2466775.069096068 0.200241349059008 120.341063316037 8.57378210355994 29.3690023653355 749117.005451503 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2043-Oct-22 01:32 < 00:01 Earth 0.348103490699663 0.348100400233315 0.348106581166031 19.3014969043705 19.3011003365701 2467544.563943907 0.220407514532609 154.15969727656 7.92664690305052 -1.51810852418306 335745.608359794 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2050-Aug-31 22:27 00:02 Earth 0.0603535329620765 0.0603520917584188 0.0603549741680706 7.57004391995388 7.56420975578871 2470050.435600725 1.70975281586048 74.2922122018843 7.04675667862515 14.7277756437622 366628.630426979 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2057-Jun-13 21:51 < 00:01 Earth 0.261581487789892 0.261578387074232 0.261584588505999 16.6062019160617 16.6055885170697 2472528.410616471 0.264997318422528 155.537950811769 2.32767125309344 -6.2462601319204 1579968.2646964 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2059-Jul-14 10:23 < 00:01 Mars 0.0330735018694731 0.0330711359228669 0.0330758678161038 8.77505636165608 8.77406985390047 2473288.932429110 0.209749909334433 117.988373064981 11.783891821049 0.611541969305513 42730.2991674823 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2073-Oct-24 21:41 < 00:01 Earth 0.408595542962297 0.408595117856146 0.408595968068447 21.0840310343666 21.0837217426632 2478505.403204138 0.0407061294445974 21.199690023928 7.80021134950339 0.776006498637222 2594884.27137687 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2080-Sep-12 10:55 < 00:01 Earth 0.0393208520078146 0.0393199274571778 0.03932177656245 7.84270769351739 7.83406273658145 2481019.954572500 0.587813212651494 50.2883799986498 7.92981306367552 23.8208640574204 347462.034767344 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2087-Jun-14 07:03 < 00:01 Earth 0.269096251378173 0.269095160254853 0.269097342501569 16.8099395027558 16.809350460884 2483485.793572562 0.0995462691340586 54.8780687106554 2.24657757550003 -7.50969962866316 2101003.10921421 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2092-Jun-21 00:22 < 00:01 Mars 0.046624854649704 0.046624657563072 0.0466250517397073 9.55432775270478 9.55368506029978 2485319.515220092 0.0812186753513802 30.8174165173112 7.23368099378907 77.1687175237385 933489.560729436 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2103-Oct-18 19:39 < 00:01 Earth 0.262775090662667 0.26277388680437 0.26277629452098 16.7564431203982 16.7558379827577 2489455.318985222 0.0955301201846033 60.0905465025815 5.97403832144057 2.59309732395596 630244.811588211 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2110-Jul-17 20:12 < 00:01 Earth 0.0419640897668696 0.0419632563837345 0.0419649231729879 8.05312953068058 8.04524124520514 2491919.341703827 0.682562628326209 64.2704890852989 1.44539365777185 49.7096335096851 4355384.88105851 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2117-Jun-04 20:51 < 00:01 Earth 0.451850442763414 0.451846879892993 0.451854005634041 22.1623424760287 22.1620764007107 2494433.368525933 0.269411543782641 178.308861054294 2.72253919026685 -4.8772354571662 1891559.44583836 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2133-Oct-10 06:21 < 00:01 Earth 0.134842352384544 0.134834828570043 0.134849876202832 12.9479554016926 12.9464292052469 2500404.764260715 0.825159862063669 376.872350904657 7.95268873344295 -5.47420852104141 218430.571616893 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2140-Jul-03 16:56 00:01 Earth 0.0522792692428774 0.0522743081908744 0.0522842305812395 10.0060611892528 10.0009663524884 2502863.205459300 1.26985163134247 313.767116915835 0.784874813253634 -37.9734197494671 5091694.00120379 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2156-Oct-28 23:43 < 00:01 Earth 0.456262277943249 0.456259981276761 0.456264574609763 22.506143047248 22.5058835700371 2508824.488149793 0.176764174585008 114.598910402359 7.11701519879335 -2.07751213738498 616123.284407282 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2163-Sep-07 07:23 00:03 Earth 0.0537583274676195 0.0537556720728315 0.0537609828704901 7.59852312378731 7.59199747124492 2511328.807580284 2.49754057953532 136.446846642474 7.10581500829587 13.9425035094986 302979.735349753 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2163-Dec-11 16:52 < 00:01 Mars 0.0453395890281698 0.0453390163167169 0.0453401622185828 9.32403427378026 9.32335703702741 2511424.202736989 0.505038005150735 244.272628137043 8.20166697823807 83.5640898634716 817545.707266789 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2170-Jun-11 09:33 < 00:01 Earth 0.345974043119552 0.345967423305473 0.345980662935067 19.0853795776997 19.0849760506712 2513797.897627857 0.532324715233646 331.983934139964 2.18607319767167 -6.11347913161411 2183346.63068771 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2186-Oct-07 02:24 < 00:01 Earth 0.0894309400964861 0.089424516157181 0.0894373640481442 11.4922016503483 11.4896088425921 2519759.600289152 0.898258832456213 324.600031878895 8.05839629689046 -9.33849552460725 244534.619500477 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
2193-Jun-25 15:42 < 00:01 Earth 0.128740536549848 0.128737998087417 0.128743075015433 12.6016978564641 12.6000553908634 2522213.154167511 0.303764383566042 130.518921077987 1.30943574493991 -14.1263634389811 2971372.00728886 T 125 CATAB v2.0f-lin.ifort 2020-Sep-19 06:51:51 2020-Sep-19 06:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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