+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19465 Amandarusso (1998 HA32) Classification: Main-belt Asteroid          SPK-ID: 2019465 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07938341066936487 4.1826e-08   a 2.748649687833752 1.2287e-08 au q 2.530452500878224 1.1536e-07 au i 3.968861711776641 3.4912e-06 deg node 265.5422970217766 6.577e-05 deg peri 102.1363300824108 6.9667e-05 deg M 226.3732963637995 2.5049e-05 deg tp 2460014.328973321252 (2023-Mar-10.82897332) 0.00011746 TDB period 1664.475919432886 4.56 1.1161e-05 3.056e-08 d yr n .2162842945319737 1.4502e-09 deg/d Q 2.96684687478928 1.3262e-08 au   Orbit Determination Parameters    # obs. used (total)      1383      data-arc span      11760 days (32.20 yr)      first obs. used      1989-04-03      last obs. used      2021-06-14      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50489      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 18:10:26   Additional Information  Earth MOID = 1.53212 au   Jupiter MOID = 2.4252 au   T_jup = 3.339  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.42   n/a E2021B10   diameter diameter 5.873 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.117   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   19465 Amandarusso           Discovered 1998 Apr. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Amanda Maria Russo (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her medicine and health team project. She attends the Fox Lane High School, Bedford, 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: 20040830/MPCPages.arc Last Updated: 2004-09-06 Alternate Designations  1998 HA32 = 1989 GT2 = 1999 NH16  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-25 01:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin