+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1113695105690964 2.908e-08   a 2.97220040672049 1.3558e-08 au q 2.641187902110759 8.7666e-08 au i 1.071359473130865 3.4468e-06 deg node 259.8838680973611 0.00016454 deg peri 125.9372207486912 0.00016555 deg M 22.33496216731444 1.5879e-05 deg tp 2459084.382338443040 (2020-Aug-22.88233844) 8.2776e-05 TDB period 1871.610878377947 5.12 1.2806e-05 3.506e-08 d yr n .1923476744866958 1.3161e-09 deg/d Q 3.30321291133022 1.5068e-08 au   Orbit Determination Parameters    # obs. used (total)      1665      data-arc span      11432 days (31.30 yr)      first obs. used      1989-10-02      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4785      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:48:35   Additional Information  Earth MOID = 1.64416 au   Jupiter MOID = 2.14109 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 14.24   n/a E2021B10   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 ] 2021-Apr-12 19:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin