+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26451 Khweis (2000 AB86) Classification: Main-belt Asteroid          SPK-ID: 2026451 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1584535587707918 3.112e-08   a 2.29760398059572 6.9902e-09 au q 1.933540453224391 7.3559e-08 au i 2.810570589431296 3.5809e-06 deg node 159.6672899857982 6.7168e-05 deg peri 204.65861408774 6.8078e-05 deg M 41.62250416903666 1.1437e-05 deg tp 2458853.425664777836 (2020-Jan-04.92566478) 4.0361e-05 TDB period 1272.070523795312 3.48 5.8052e-06 1.589e-08 d yr n .2830031773127755 1.2915e-09 deg/d Q 2.661667507967049 8.0978e-09 au   Orbit Determination Parameters    # obs. used (total)      1530      data-arc span      24543 days (67.20 yr)      first obs. used      1953-09-06      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53563      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 20:50:57   Additional Information  Earth MOID = .931685 au   Jupiter MOID = 2.79393 au   T_jup = 3.575  [ 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 15.0   n/a MPO435947   diameter diameter 2.430 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.249   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26451 Khweis           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Majdolene Ziad Khweis (b. 1993) was awarded best of category and first place in the 2010 Intel International Science and Engineering Fair for her earth-science project. She attends the Taos High School, Taos, New Mexico, 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: 20110319/MPCPages.arc Last Updated: 2011-03-23 [ show close-approach data ] Alternate Designations  2000 AB86 = 1953 RD2 = 1988 US1 = 2001 HN10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 13:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin