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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 141 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561303789288285 1.0607e-08  
a 1.746614327433713 5.9663e-09 au
q .9499304724188528 1.8459e-08 au
i 1.866992737844505 6.1939e-07 deg
node 210.2355006640828 6.8081e-05 deg
peri 114.4015087138411 6.8582e-05 deg
M 328.59814878884 1.5069e-06 deg
tp 2459074.043908215975
(2020-Aug-12.54390822)
3.4522e-06 TDB
period 843.1288582229048
2.31
4.3201e-06
1.183e-08
d
yr
n .4269809964265556 2.1878e-09 deg/d
Q 2.543298182448574 8.6876e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.249623361319362E-14 4.717E-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)      1098  
   # delay obs. used      9  
   # Doppler obs. used      12  
   data-arc span      11095 days (30.38 yr)  
   first obs. used      1990-06-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .25657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-30 07:15:27  

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 00:18 Earth 0.0446655205965431 0.044576882154673 0.0447541968492936 9.98720483970258 9.98123000456196 2415289.819427206 18.4548877802349 4873.10102063719 6.0505280073327 -24.8986369921662 436730.651284417 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1907-Jun-21 17:07 00:12 Earth 0.136988347264377 0.136888716379832 0.137087980996975 12.8341545423031 12.8326389335309 2417748.212963253 11.8008738415173 5064.96567595334 1.24482744134321 -11.236657737339 2764789.19569117 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1919-May-31 18:38 00:05 Mars 0.0788759976317149 0.0788330841574523 0.078918917273897 8.1543367759782 8.15389164837012 2422110.276632993 5.25792467634854 2406.18753312951 6.33269227195244 -27.1994529682784 882074.910495053 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1923-Oct-27 20:52 00:03 Earth 0.486154059334543 0.486116948712559 0.48619116995766 23.3358094354817 23.335574570777 2423720.369725110 2.63049678603711 1850.9272142704 5.86666052943322 -1.18124016811824 231071.403317424 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1930-Sep-20 01:24 00:01 Earth 0.019730873882431 0.0197294566682146 0.0197322918686557 8.55386879563934 8.53806706052213 2426239.558371554 1.37484183313405 207.856215127987 5.83134517269945 70.1649775381433 488626.22331285 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1937-Jun-14 07:23 < 00:01 Earth 0.238513026363154 0.23850788530485 0.238518167422949 15.8973010333563 15.8965983066567 2428698.807579668 0.458236405913751 258.083182469677 1.71138300220693 -6.6368944417517 2080769.33996183 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1953-Oct-16 18:38 < 00:01 Earth 0.278731970670949 0.278727596159637 0.278736345182499 17.2229258722028 17.2223708304716 2434667.276692435 0.359389650616005 218.52558533729 6.09791170164796 -3.4389375437619 395457.22645619 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1957-Dec-20 00:12 < 00:01 Mars 0.0446249577633292 0.0446217189190845 0.0446281966102932 8.59536311026156 8.59461669072498 2436192.508652504 0.313082369222865 162.441970715077 8.57085156193949 -6.14789444337751 94360.2888626633 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1960-Jul-16 12:48 00:01 Earth 0.0436761487852165 0.0436745437464245 0.0436777538820765 7.94509907282886 7.93741699483211 2437132.033473742 1.26853304013195 112.780834724486 0.946016413696115 44.7715945726517 6304929.8744185 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1967-Jun-03 17:47 < 00:01 Earth 0.434366938883957 0.43436425420236 0.434369623565652 21.7009680771583 21.7006854074212 2439645.240662792 0.194435057337821 134.28877441831 2.1178358276784 -4.51472198200022 2184388.29636475 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1983-Oct-12 00:15 < 00:01 Earth 0.189885308243832 0.189884561007804 0.18988605547987 14.5559428988256 14.5549788588757 2445619.510714524 0.0706040120279057 37.3672873087407 6.13620001157764 -4.40935805861081 731669.089742262 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1990-Jul-10 12:04 < 00:01 Earth 0.0327920570274984 0.032792054070795 0.0327920599842166 8.54593646537292 8.53642328287653 2448083.002748632 0.00470163014410537 2.98385139738392 0.136310199987025 -88.9382833605245 16217601.2293851 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1990-Nov-27 10:56 < 00:01 Mars 0.0508827429806144 0.050882574020438 0.0508829119415572 9.77564754564033 9.77507196931507 2448222.955289834 0.0223031380448373 15.5320896375864 5.5293420654575 64.0252798631147 1243636.98518464 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
1997-Jun-03 18:29 < 00:01 Earth 0.434611043287573 0.434610604644254 0.434611481930892 21.6633511408906 21.6630681393518 2450603.270296361 0.0399534038648155 22.0188374461858 2.47902019601369 -6.63979722351538 3739074.92886292 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2008-Sep-27 01:11 < 00:01 Mars 0.0219261419327488 0.0219254282435346 0.021926855622054 9.60062751094788 9.59926739757783 2454736.549468099 0.0757075686768247 35.6630935471523 8.66307779865996 3.8223613310166 94341.4836694387 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2013-Oct-15 04:45 < 00:01 Earth 0.242548361698793 0.242547740141982 0.242548983255603 16.1442780747287 16.143597611699 2456580.698238798 0.0583323553309686 31.0234035438424 6.11881086237991 -2.5714375475157 1051197.48125971 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2020-Jul-23 23:09 < 00:01 Earth 0.054689907658334 0.0546898914083738 0.0546899239083005 7.64359992393889 7.63722333517295 2459054.464599756 0.0105765658736557 2.18238805200109 0.73925223455893 80.741551473251 8879406.23452471 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2027-Jun-08 09:35 < 00:01 Earth 0.360857516403923 0.360856771697484 0.360858261110383 19.5426825183568 19.5423046881965 2461564.899558821 0.0579605721737049 37.2468905135362 2.08030996286967 -4.45470574772636 2179404.38762963 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2041-Sep-12 13:39 < 00:01 Mars 0.0889385957764819 0.0889366694143242 0.0889405221507173 10.50921402654 10.5089077230037 2466775.069095595 0.198192179808667 109.133890727186 6.16516876275409 28.3832585312686 1008031.31641132 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2043-Oct-22 01:32 < 00:01 Earth 0.348103459839377 0.348100541715797 0.348106377962996 19.3014960268228 19.3010994589692 2467544.563943144 0.217209488307467 145.591873731913 6.04916713629893 -1.90137602648102 403629.470449368 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2050-Aug-31 22:27 00:02 Earth 0.0603535499268498 0.060352191829779 0.0603549080257218 7.57004377883707 7.56420961620361 2470050.435588959 1.63098068040633 69.7022081529302 4.97297615291365 13.6997568102852 472354.969887623 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2057-Jun-13 21:51 < 00:01 Earth 0.261581523416614 0.261578561636232 0.261584485197412 16.6062030406183 16.6055896417514 2472528.410613812 0.255247311084234 148.61528329875 1.73398442532879 -6.40792827392135 2195070.49474976 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2059-Jul-14 10:23 < 00:01 Mars 0.0330734686665486 0.0330712571339737 0.033075680199133 8.77505687462934 8.77407036594098 2473288.932428305 0.205541216058224 110.283748953167 8.45223937853303 -0.358258286327996 45606.301872146 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2073-Oct-24 21:41 < 00:01 Earth 0.408595535437979 0.408595153854721 0.408595917021238 21.0840307943873 21.0837215026747 2478505.403203766 0.030507935001516 19.0466723765752 5.98518101250078 -2.69380851786836 2894153.65225445 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2080-Sep-12 10:55 < 00:01 Earth 0.0393208529557821 0.0393199350100334 0.0393217709057597 7.84270773023805 7.83406277355117 2481019.954573228 0.578614185049993 50.1533404637945 5.57892251964336 24.247268472871 483107.001817826 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2087-Jun-14 07:03 < 00:01 Earth 0.269096238927245 0.269095189569191 0.26909728828536 16.8099391638066 16.8093501218956 2483485.793573663 0.0932727511085939 52.7323553334582 1.69842372569597 -7.12542385945853 2636544.96064421 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2092-Jun-21 00:22 < 00:01 Mars 0.0466248547434159 0.04662465804885 0.0466250514414775 9.55432786125994 9.55368516886353 2485319.515221526 0.0658951683051218 26.4784080404429 5.63149813330858 71.9177063266936 1171680.19443631 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2103-Oct-18 19:39 < 00:01 Earth 0.262775110068683 0.262774051473117 0.262776168664264 16.7564437609727 16.7558386234 2489455.318987681 0.0898194283653924 52.7933667014823 5.06216282584947 0.952125344711045 662393.724142447 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2110-Jul-17 20:12 < 00:01 Earth 0.0419640974928509 0.041963312722201 0.0419648822842704 8.05312926803414 8.0452409837542 2491919.341708240 0.641806551032812 60.8503464471657 1.15685280699491 49.9674402005602 5076212.81963342 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2117-Jun-04 20:51 < 00:01 Earth 0.45185042885792 0.451847061105821 0.4518537966102 22.1623421239082 22.1620760485778 2494433.368526558 0.256179721901182 168.585682829758 2.13018645862422 -5.04073908904878 2503690.2755155 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2133-Oct-10 06:21 < 00:01 Earth 0.134842343915799 0.134835313475085 0.134849374360138 12.9479551576843 12.946428961114 2500404.764260621 0.783498011311785 352.308335891176 6.10105286313265 -5.72196669572514 294356.00526518 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2140-Jul-03 16:56 00:01 Earth 0.0522792823805902 0.0522746023133275 0.052283962702997 10.0060617459219 10.0009669107218 2502863.205457078 1.19857646741977 296.062316231443 0.733029023088241 -37.9899230605966 6081309.01103909 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2156-Oct-28 23:43 < 00:01 Earth 0.456262241540416 0.45626004990129 0.456264433179542 22.5061419628261 22.505882485582 2508824.488147823 0.158421856093665 109.32154406384 5.89430218863319 -1.44941495484967 616225.039276025 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2163-Sep-07 07:23 00:02 Earth 0.0537583501384788 0.0537558242647432 0.0537608760202481 7.59852282920478 7.59199717916235 2511328.807567793 2.36428952967266 130.159613947272 5.2420957284057 14.5752189923499 421426.503396931 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2163-Dec-11 16:52 < 00:01 Mars 0.0453395818154596 0.0453390702612196 0.0453400938302476 9.32403358213022 9.3233563452194 2511424.202734413 0.470383289759828 235.330927823589 5.77495508179732 83.9351862729922 1164699.10868073 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2170-Jun-11 09:33 < 00:01 Earth 0.345974077410632 0.345967812603514 0.345980342219008 19.0853806174036 19.0849770904371 2513797.897626395 0.502344655675187 314.138950326315 1.72267030038284 -6.04262721560289 2769976.54210402 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2186-Oct-07 02:24 < 00:01 Earth 0.0894309181714132 0.0894247393567181 0.0894370969969211 11.4922009704308 11.4896081618855 2519759.600287240 0.852394332758364 311.992206575284 6.10901476676231 -9.08616360762169 311779.515009328 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
2193-Jun-25 15:42 < 00:01 Earth 0.128740542644862 0.128738128465288 0.128742956827253 12.6016980805468 12.6000556150531 2522213.154167562 0.287675657528031 124.072744725892 1.07995238013971 -14.0232730771822 3739949.14966831 T 141 CATAB v2.0f-lin.ifort 2020-Oct-30 07:15:41 2020-Oct-30 07:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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