+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26504 Brandonli (2000 CM17) Classification: Main-belt Asteroid          SPK-ID: 2026504 [ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1459451569272231 3.1741e-08   a 2.280253691529834 8.8711e-09 au q 1.947461708685633 7.1536e-08 au i 4.878700772953479 3.4724e-06 deg node 277.1644277240834 5.311e-05 deg peri 344.0508128980874 5.5968e-05 deg M 265.5829898234851 2.08e-05 deg tp 2459530.353366754952 (2021-Nov-11.85336675) 7.3701e-05 TDB period 1257.688755551379 3.44 7.3394e-06 2.009e-08 d yr n .2862393405450888 1.6704e-09 deg/d Q 2.613045674374035 1.0166e-08 au   Orbit Determination Parameters    # obs. used (total)      1275      data-arc span      9688 days (26.52 yr)      first obs. used      1994-07-11      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52834      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:19:56   Additional Information  Earth MOID = .930725 au   Jupiter MOID = 2.45458 au   T_jup = 3.587  [ 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 15.21   n/a E2021B10   diameter diameter 3.090 km 0.703 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.185   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26504 Brandonli           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Brandon Li (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for his environomental-management project. He attends the Jericho High School, Jericho, New York, 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 CM17 = 1994 NZ5 = 1998 SC121  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-01 02:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin