+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   18095 Frankblock (2000 LL5) Classification: Main-belt Asteroid          SPK-ID: 2018095 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1036119149644301 2.9781e-08   a 2.365891417502991 8.1865e-09 au q 2.120756877137596 7.1675e-08 au i 6.970808234605238 4.2985e-06 deg node 166.9247930692077 2.7852e-05 deg peri 94.7809771917477 3.5411e-05 deg M 236.2173286203734 2.3387e-05 deg tp 2459657.533453587626 (2022-Mar-19.03345359) 8.7228e-05 TDB period 1329.200941115136 3.64 6.899e-06 1.889e-08 d yr n .2708394110058162 1.4057e-09 deg/d Q 2.611025957868386 9.0347e-09 au   Orbit Determination Parameters    # obs. used (total)      1921      data-arc span      10605 days (29.03 yr)      first obs. used      1992-03-02      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46593      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:22:54   Additional Information  Earth MOID = 1.11763 au   Jupiter MOID = 2.45297 au   T_jup = 3.531  [ 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 14.52   n/a E2021B10   diameter diameter 3.056 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.395   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   18095 Frankblock           Discovered 2000 June 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Frank Emmanuel Block (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for his computer science team project. He attends the Little Rock Central High School, Little Rock, Arkansas, U.S.A. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040614/MPCPages.arc Last Updated: 2009-12-11 [ show close-approach data ] Alternate Designations  2000 LL5 = 1992 EF26 = 1997 RJ8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 17:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin