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100756 (1998 FM5)
Classification: Apollo [NEO]          SPK-ID: 2100756
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 159 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5531950918105677 3.7327e-08  
a 2.268264442132587 4.4858e-09 au
q 1.013471685816404 8.5456e-08 au
i 11.5464441134812 6.9585e-06 deg
node 176.5939166459538 1.6541e-05 deg
peri 311.912438545701 1.7148e-05 deg
M 190.7309600336245 7.3689e-06 deg
tp 2459587.197157695102
(2022-Jan-07.69715769)
2.718e-05 TDB
period 1247.782682599208
3.42
3.7015e-06
1.013e-08
d
yr
n .2885117777481075 8.5586e-10 deg/d
Q 3.52305719844877 6.9673e-09 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      11758 days (32.19 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-01 05:59:17  

Additional Information
 Earth MOID = .0973126 au 
 Jupiter MOID = 1.68227 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456305.5 (2013-Jan-13.0) TDB
Reference: JPL 159 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5517243657361629 3.7278e-08  
q 1.017226823712016 8.5285e-08 au
tp 2455841.646367838006
(2011-Oct-07.14636784)
1.7115e-05 TDB
node 176.884244823043 1.6566e-05 deg
peri 311.5892011294011 1.7205e-05 deg
i 11.52074648186773 6.951e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      11758 days (32.19 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-01 05:59:17  

Additional Information
 Jupiter MOID = 1.68227 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.389647072616804E-15 -3.178456288053208E-15 -9.677676748673639E-14 9.023132373144562E-14 -3.129114954968788E-14 1.667416756904663E-15
q -3.178456288053208E-15 7.273615510228551E-15 2.507088717216082E-13 -2.065655819187616E-13 8.05635726040108E-14 -3.807011691300371E-15
tp -9.677676748673639E-14 2.507088717216082E-13 2.92909302883442E-10 -1.113996817402854E-12 9.26210681379178E-11 7.078922050611931E-12
node 9.023132373144562E-14 -2.065655819187616E-13 -1.113996817402854E-12 2.74427297919007E-10 -2.608178700594408E-10 2.635495895232699E-11
peri -3.129114954968788E-14 8.05635726040108E-14 9.26210681379178E-11 -2.608178700594408E-10 2.960264642128474E-10 -2.429273436308047E-11
i 1.667416756904663E-15 -3.807011691300371E-15 7.078922050611931E-12 2.635495895232699E-11 -2.429273436308047E-11 4.831701963509485E-11

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 16.2   n/a MPO422319  
diameter diameter 1.809 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 6.369 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1998) http://www.asu.cas.cz/~ppravec/neo.htm]
[Krugly, Yu.N.; Bel'skaya, I.N.; Shevchenko, V.G.; et al. (2002) Icarus 158, 294-304.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]
geometric albedo albedo 0.163   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

100756 (1998 FM5)          Discovered 1998-Mar-24 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1906-Mar-28 06:24 < 00:01 Earth 0.422242585128856 0.422239379309273 0.42224579094887 21.5603119349726 21.5600192514773 2417297.766904505 0.302081274167108 161.319610817398 11.2553523358546 7.73578547199363 755873.414247934 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1914-Nov-21 20:04 < 00:01 Jupiter 1.82089901588198 1.82089825163451 1.82089978012945 3.25329171556346 3.10701988496466 2420458.336370636 0.363127814920772 157.748133250709 38.0733864847585 -89.9616392339619 3552599.15121122 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1923-Mar-29 01:57 < 00:01 Earth 0.455028115763496 0.455025120356766 0.455031111170536 22.1389478751302 22.138683378745 2423507.581399003 0.279914530914879 150.54090350738 11.7345650113303 7.18309876597883 759942.963446887 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1938-Sep-27 13:14 < 00:01 Jupiter 1.89406633520566 1.89406545834496 1.89406721206636 3.26065860042738 3.1204965436156 2429169.051726467 0.35944810293413 170.960277496651 44.2536466842731 -89.0691173891842 3522033.02089328 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1963-Dec-13 01:23 < 00:01 Earth 0.408506705673951 0.408504917798115 0.408508493551901 17.5279934184585 17.5276212962623 2438376.557650208 0.157736183515258 100.979990446121 19.4931520617922 28.5962143056975 1376771.26370439 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1981-Jan-28 09:47 < 00:01 Earth 0.177392547089926 0.177391793147705 0.177393301033317 8.49389556279332 8.49212702116959 2444632.907800034 0.434198645651578 44.8143748905953 13.5770207920109 34.8353276311878 989327.193621326 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
1998-Mar-15 13:20 < 00:01 Earth 0.240828860223754 0.240828508378954 0.240829212068555 15.7028122404807 15.702107651037 2450888.055312405 0.0633020796817702 17.5494690915167 11.7660842585784 1.78218706350419 1922836.26865395 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2021-Dec-15 04:39 < 00:01 Earth 0.384666035707018 0.384665059659581 0.384667011755263 16.6644384332136 16.6640227684138 2459563.693687287 0.185058839669793 57.2233423123538 19.5560980120906 34.0310418064733 1551124.90252044 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2039-Feb-14 04:37 < 00:01 Earth 0.13700995496776 0.137008570230519 0.137011339705281 8.38547039200572 8.38315090004163 2465833.692381771 0.579342157915108 69.744864514967 11.623090938478 -8.1602754186926 447372.069549256 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2056-Mar-13 08:47 < 00:01 Earth 0.207471198834546 0.207467857081902 0.207474540592049 14.8243177990094 14.8234514507362 2472070.865652177 0.328523516499697 174.034866598002 11.8320786251839 16.8114040317547 692112.290024253 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2091-Dec-17 20:31 < 00:01 Jupiter 1.91793158038658 1.91793104983679 1.91793211093658 3.68476563161329 3.56289644733649 2485133.354950213 0.431472300573386 68.7113210360606 19.9816460538687 80.7871208077538 2767735.92912284 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2096-Dec-13 01:14 < 00:01 Earth 0.402074836277412 0.402071579385724 0.402078093180025 17.6009730557038 17.6005965483787 2486955.551351035 0.467125121410521 193.558656094858 18.9570884647884 33.1414346702191 1501441.80238381 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2113-Dec-15 11:55 < 00:01 Earth 0.401509702674123 0.401506905867873 0.401512499488773 17.3523663414822 17.3519839022918 2493165.996764844 0.416466457350503 167.270458618047 18.1859291535214 33.7416247530297 1580036.84489805 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2115-Oct-20 04:45 < 00:01 Jupiter 1.84396952526959 1.84396912313016 1.84396992740955 3.62625536567253 3.49728941840639 2493839.697576134 0.380658428040884 72.9765811071831 11.8785733039775 80.833930473321 3248005.92728528 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2139-Aug-04 14:22 < 00:01 Jupiter 1.79796904447136 1.79796869083421 1.79796939810924 3.65243459384777 3.52109063248174 2502529.098845080 0.336254136496312 76.1492822248778 10.633591915779 82.2567793496167 3466504.52372477 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2158-Mar-26 04:22 < 00:01 Earth 0.34866066626074 0.348658506284805 0.348662826236676 19.3076231636249 19.3072273551957 2509337.682128353 0.166617295951619 107.707653123599 8.04237661296502 -0.179503941471445 432094.871487413 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2163-May-04 23:20 < 00:01 Jupiter 1.78989272063803 1.78989228259079 1.78989315868548 3.6568052237311 3.52502111321982 2511203.472224143 0.332515118213518 79.0938119583277 17.8192005213984 84.5089929125402 3218937.08152637 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2175-Mar-04 08:50 < 00:01 Earth 0.0699126228088277 0.0699120797806065 0.0699131658773142 11.0003012208821 10.9968360824322 2515524.868352500 0.333916765907085 91.022650024493 7.31153876710862 73.3050079810618 1565332.88156107 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2187-Jan-25 07:01 < 00:01 Jupiter 1.79197421000202 1.79197340786313 1.79197501214133 3.73933992096319 3.61072178518487 2519869.792181274 0.728390038780988 96.0189374093353 29.7430162952942 -74.97626748121 2479772.39783442 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
2192-Jan-02 15:02 00:02 Earth 0.258820895093082 0.258816273150086 0.258825517120336 12.2291091240043 12.22826727704 2521673.126536403 1.63086760203022 327.908961305176 13.3011020152793 45.3971689046888 1538059.32450442 T 159 CATAB v2.0f-lin.ifort 2020-Jul-01 05:59:39 2020-Jul-01 05:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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