+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 166 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .553974455865509 3.699e-08   a 2.266819326827388 4.4995e-09 au q 1.011059323702767 8.4651e-08 au i 11.56506406561796 6.083e-06 deg node 176.5292094871323 1.5248e-05 deg peri 312.022263538638 1.5775e-05 deg M 248.3958390624126 7.2707e-06 deg tp 2459586.957440259048 (2022-Jan-07.45744026) 2.6278e-05 TDB period 1246.590425701602 3.41 3.7116e-06 1.016e-08 d yr n .2887877145353382 8.5984e-10 deg/d Q 3.52257932995201 6.9921e-09 au   Orbit Determination Parameters    # obs. used (total)      1018      data-arc span      11867 days (32.49 yr)      first obs. used      1988-04-20      last obs. used      2020-10-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51028      source      ORB      producer      Otto Matic      solution date      2020-Oct-17 08:38:16   Additional Information  Earth MOID = .0951495 au   Jupiter MOID = 1.68215 au   T_jup = 3.372  [ 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 16.25   n/a E2021B55   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. 2020-October); 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.arc Last 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 0.422242406439268 0.422239237166346 0.422245575712599 21.5603065859175 21.5600139022257 2417297.766889999 0.295636811597529 159.429599251429 10.1216229619983 7.59589971650358 815483.104283188 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1914-Nov-21 20:04 < 00:01 Jupiter 1.82089913047071 1.82089842741902 1.8208998335225 3.25329163829249 3.10701981347747 2420458.336382695 0.354544683991173 140.925626698531 34.6915355161143 -88.7043535423766 3652166.82559855 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1923-Mar-29 01:57 < 00:01 Earth 0.45502798522463 0.455025014154688 0.455030956294882 22.1389439206463 22.1386794241379 2423507.581386913 0.27425614058984 149.285519721156 10.5075078224422 7.07946275874183 819899.285630755 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1938-Sep-27 13:15 < 00:01 Jupiter 1.89406646798101 1.89406566300487 1.89406727295726 3.26065860720438 3.12049656074311 2429169.051736297 0.345060822830379 152.321282559428 40.0843738967868 -87.8528985279385 3620756.55326495 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1963-Dec-13 01:23 < 00:01 Earth 0.408506760379336 0.408504978108047 0.408508542652738 17.5279942597378 17.5276221376093 2438376.557645542 0.156443217914801 100.586769393663 16.8545446745308 28.3646195573254 1566093.75032875 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1981-Jan-28 09:47 < 00:01 Earth 0.177392579720314 0.177391838567771 0.177393320874117 8.49389532383941 8.49212678249127 2444632.907804340 0.430042269554131 44.5962894372528 11.9384297016876 35.5195423977678 1096796.78947961 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 1998-Mar-15 13:20 < 00:01 Earth 0.240828876433984 0.240828528699498 0.24082922416847 15.7028124871578 15.7021078977726 2450888.055308072 0.0597419691463228 17.3473826732302 10.5873407907283 2.13557555493219 1945597.45736917 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2021-Dec-15 04:39 < 00:01 Earth 0.38466610981016 0.384665153867818 0.384667065753332 16.6644400563848 16.6640243917055 2459563.693680271 0.182730083225274 56.2551488058912 16.8972678744097 33.8326963939192 1754223.31484121 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2039-Feb-14 04:37 < 00:01 Earth 0.13701006215919 0.137008707078122 0.137011417240539 8.38546963090509 8.38315014054535 2465833.692361848 0.565861676213833 68.3053064279654 11.2325336334101 -8.47651118086392 466212.755601043 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2056-Mar-13 08:47 < 00:01 Earth 0.207471020393464 0.207467739107872 0.20747430168369 14.8243125310324 14.8234461817062 2472070.865636326 0.317061395383723 170.814578616699 10.7086704557757 16.7257112525309 765239.243430901 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2091-Dec-17 20:31 < 00:01 Jupiter 1.91793159425088 1.91793111427728 1.91793207422459 3.68476569009136 3.56289650871084 2485133.354946399 0.403884723697685 58.6812676473119 19.4644542519924 82.2230284790175 2893239.74156623 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2096-Dec-13 01:14 < 00:01 Earth 0.402075107080993 0.402071996507762 0.402078217664028 17.6009819256827 17.600605418801 2486955.551326714 0.448070986084561 184.345099856905 16.5099409914263 32.8613885125372 1713966.39541803 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2113-Dec-15 11:55 < 00:01 Earth 0.401509936474749 0.401507306839488 0.401512566117245 17.3523737088465 17.3519912700412 2493165.996744692 0.394673138973004 156.594975898796 15.9158188656355 33.3339135966686 1787479.78897331 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2115-Oct-20 04:45 < 00:01 Jupiter 1.8439695400716 1.84396919379509 1.84396988634854 3.62625542002368 3.49728947581611 2493839.697576800 0.345209051556276 62.2113669812996 11.428501087427 81.3464246575679 3415655.84734827 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2139-Aug-04 14:22 < 00:01 Jupiter 1.79796904908552 1.79796875157043 1.79796934660113 3.65243465258968 3.52109069375819 2502529.098856925 0.291175123992578 64.8133726155408 9.86350411665119 82.4642073424929 3704031.28774058 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2158-Mar-26 04:22 < 00:01 Earth 0.348660728298129 0.348658798183516 0.348662658412742 19.3076247793914 19.3072289710658 2509337.682126482 0.140377884389165 96.2460432052002 7.40610400530332 -0.246001213792508 485480.218010073 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2163-May-04 23:20 < 00:01 Jupiter 1.78989270357066 1.78989232013268 1.78989308700884 3.65680524918615 3.5250211383464 2511203.472250145 0.282688721630217 67.3369405599228 16.5224282294838 84.7966485564007 3499504.73911483 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2175-Mar-04 08:50 < 00:01 Earth 0.0699126845146826 0.0699121912762903 0.0699131777851299 11.000306501527 10.9968413678 2515524.868374106 0.291307325084497 81.8466149013475 7.18442226907539 73.2362362175329 1589951.53513029 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2187-Jan-25 07:01 < 00:01 Jupiter 1.79197410498943 1.79197335951648 1.79197485046269 3.73933967470612 3.61072152248436 2519869.792235225 0.642203504222111 82.6541670375387 27.6737321782294 -73.4994650701676 2686614.20556544 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 2192-Jan-02 15:02 00:01 Earth 0.258820359612237 0.258816176036968 0.258824543254961 12.2290838757257 12.2282420252815 2521673.126665882 1.46998976950053 295.099977790417 12.1722151650291 45.0696342012005 1666251.67924304 T 166 CATAB v2.0f-lin.ifort 2020-Oct-17 08:38:31 2020-Oct-17 08:38 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 08:11 UT 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