+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17098 Ikedamai (1999 JE34) Classification: Main-belt Asteroid          SPK-ID: 2017098 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1175927076074938 3.7393e-08   a 2.581843612521982 1.1156e-08 au q 2.278237631506409 9.7959e-08 au i 4.848371104310075 4.891e-06 deg node 335.9975464855806 4.1803e-05 deg peri 310.112079649862 4.6069e-05 deg M 28.5112278188849 2.1018e-05 deg tp 2459080.492954062723 (2020-Aug-18.99295406) 8.8197e-05 TDB period 1515.281516876787 4.15 9.8214e-06 2.689e-08 d yr n .2375796153984717 1.5399e-09 deg/d Q 2.885449593537555 1.2468e-08 au   Orbit Determination Parameters    # obs. used (total)      1709      data-arc span      9743 days (26.67 yr)      first obs. used      1994-01-12      last obs. used      2020-09-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51554      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:53:28   Additional Information  Earth MOID = 1.26369 au   Jupiter MOID = 2.27339 au   T_jup = 3.409  [ 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 13.98   n/a E2021B10   diameter diameter 3.783 km 0.551 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.373   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17098 Ikedamai           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Mai Ikeda (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her physics team project. She attends the Niihama West High School, Niihama, Ehime, Japan. 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  1999 JE34 = 1998 BV11  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-14 08:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin