+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19009 Galenmaly (2000 RF72) Classification: Main-belt Asteroid          SPK-ID: 2019009 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1650115818185061 4.1816e-08   a 2.688212333592308 1.3167e-08 au q 2.244626164162224 1.1369e-07 au i 7.202799224682943 4.865e-06 deg node 12.29317422086599 2.7232e-05 deg peri 3.133828862698024 2.9409e-05 deg M 219.6162722958001 1.3722e-05 deg tp 2459828.280830767611 (2022-Sep-05.78083077) 6.4167e-05 TDB period 1609.881022340018 4.41 1.1828e-05 3.238e-08 d yr n .2236190097307487 1.643e-09 deg/d Q 3.131798503022392 1.534e-08 au   Orbit Determination Parameters    # obs. used (total)      1566      data-arc span      18483 days (50.60 yr)      first obs. used      1969-10-15      last obs. used      2020-05-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51568      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:44:12   Additional Information  Earth MOID = 1.24433 au   Jupiter MOID = 2.33504 au   T_jup = 3.342  [ 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 14.17   n/a E2021B10   diameter diameter 8.776 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.043   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   19009 Galenmaly           Discovered 2000 Sept. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Galen Daniel Maly (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his engineering project. He attends the Yorktown High School, Arlington, Virginia, 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 [ show close-approach data ] Alternate Designations  2000 RF72 = 1969 TP5 = 1987 YY4 = 1991 RN9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 23:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin