+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20587 Jargoldman (1999 RD162) Classification: Main-belt Asteroid          SPK-ID: 2020587 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1112249467470463 2.9962e-08   a 2.971701690651546 1.7042e-08 au q 2.64117432836072 9.2807e-08 au i 1.071401236220792 3.9913e-06 deg node 259.880063740312 0.00019635 deg peri 125.8878020062927 0.00019739 deg M 343.9036939682929 1.9671e-05 deg tp 2459084.162331556708 (2020-Aug-22.66233156) 0.00010236 TDB period 1871.139831777964 5.12 1.6096e-05 4.407e-08 d yr n .1923960966925313 1.655e-09 deg/d Q 3.302229052942372 1.8938e-08 au   Orbit Determination Parameters    # obs. used (total)      1255      data-arc span      10952 days (29.98 yr)      first obs. used      1989-10-02      last obs. used      2019-09-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53148      source      ORB      producer      Otto Matic      solution date      2019-Nov-07 04:24:04   Additional Information  Earth MOID = 1.64539 au   Jupiter MOID = 2.14114 au   T_jup = 3.253  [ 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 14.3   n/a MPO492968   20587 Jargoldman           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Jarett Goldman (b. 1986) was awarded second place in the 2004 Intel International Science and Engineering Fair for his behavioral and social sciences project. He attends the Syosset High School, Syosset, 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: 20041226/MPCPages.arc Last Updated: 2004-12-25 Alternate Designations  1999 RD162 = 1989 TR14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 11:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin