+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26526 Jookayhyun (2000 CP86) Classification: Main-belt Asteroid          SPK-ID: 2026526 [ 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 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .124921272769916 3.7504e-08   a 2.270701341749123 7.8286e-09 au q 1.987042440057467 8.411e-08 au i 5.90256086118793 3.5391e-06 deg node 104.354317271399 3.9269e-05 deg peri 218.3497201035652 4.2223e-05 deg M 226.4977091130709 1.6814e-05 deg tp 2459663.973245617438 (2022-Mar-25.47324562) 5.9246e-05 TDB period 1249.794047081881 3.42 6.4633e-06 1.77e-08 d yr n .2880474593718514 1.4896e-09 deg/d Q 2.554360243440779 8.8065e-09 au   Orbit Determination Parameters    # obs. used (total)      1828      data-arc span      10719 days (29.35 yr)      first obs. used      1991-09-12      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49013      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:20:06   Additional Information  Earth MOID = .976024 au   Jupiter MOID = 2.71523 au   T_jup = 3.595  [ 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 14.2   n/a MPO358877   diameter diameter 4.424 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.227   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26526 Jookayhyun           Discovered 2000 Feb. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Joo Kay Hyun (b. 1992) was awarded best of category and first place in the 2010 Intel International Science and Engineering Fair for her materials-and-bioengineering project. She attends the Changduk Girls High School, Seoul, South Korea. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20110319/MPCPages.arc Last Updated: 2011-03-23 [ show close-approach data ] Alternate Designations  2000 CP86 = 1991 RR24  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 19:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin