+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26458 Choihyuna (2000 AC110) Classification: Main-belt Asteroid          SPK-ID: 2026458 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07085194647708051 3.2198e-08   a 2.23411893680042 7.598e-09 au q 2.075827261466805 7.1272e-08 au i 6.148748997546642 4.4398e-06 deg node 168.0371661725309 3.3858e-05 deg peri 91.91605004245558 4.7402e-05 deg M 293.8578268651206 3.3426e-05 deg tp 2459424.595853363589 (2021-Jul-29.09585336) 0.00011337 TDB period 1219.713586464385 3.34 6.2222e-06 1.704e-08 d yr n .2951512584553078 1.5057e-09 deg/d Q 2.392410612134036 8.1363e-09 au   Orbit Determination Parameters    # obs. used (total)      1238      data-arc span      10787 days (29.53 yr)      first obs. used      1991-06-15      last obs. used      2020-12-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52137      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:19:36   Additional Information  Earth MOID = 1.07003 au   Jupiter MOID = 2.63616 au   T_jup = 3.629  [ 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 15.39   n/a E2021B10   26458 Choihyuna           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Choi Hyun-A (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for her earth-science team project. She attends the Damyang High School, Damyang-gun, Jeollanam-do, 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 AC110 = 1997 EZ23  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 20:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin