+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20772 Brittajones (2000 QL182) Classification: Main-belt Asteroid          SPK-ID: 2020772 [ 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 .058768583002766 3.1863e-08   a 2.531827315620865 1.0265e-08 au q 2.38303541187413 8.4175e-08 au i 9.967647358435229 4.281e-06 deg node 240.0497107000167 1.7693e-05 deg peri 286.4885487444001 4.2162e-05 deg M 266.8125194079927 3.9604e-05 deg tp 2459581.394426759359 (2022-Jan-01.89442676) 0.00016259 TDB period 1471.463685489208 4.03 8.9492e-06 2.45e-08 d yr n .2446543557616327 1.488e-09 deg/d Q 2.6806192193676 1.0869e-08 au   Orbit Determination Parameters    # obs. used (total)      1510      data-arc span      9294 days (25.45 yr)      first obs. used      1995-10-02      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .4774      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:31:04   Additional Information  Earth MOID = 1.40875 au   Jupiter MOID = 2.35281 au   T_jup = 3.427  [ 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 14.42   n/a E2021B10   diameter diameter 4.045 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.296   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   20772 Brittajones           Discovered 2000 Aug. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Britta Jones (b. 1986) was awarded second place in the 2004 Intel International Science and Engineering Fair for her earth and space sciences project. She attends the Eastside High School, Gainesville, Florida, 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: 20041226/MPCPages.arc Last Updated: 2004-12-25 [ show close-approach data ] Alternate Designations  2000 QL182 = 1998 FF119 = 1999 NJ56 = 1999 RH121  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 21:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin