+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20271 Allygoldberg (1998 FK32) Classification: Main-belt Asteroid          SPK-ID: 2020271 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0411486813293443 3.7136e-08   a 2.208134822246044 5.9612e-09 au q 2.117272986113214 8.1898e-08 au i 2.283844292978482 4.0673e-06 deg node 227.2068694202365 7.7236e-05 deg peri 312.7933857835628 8.8142e-05 deg M 333.3467278534505 4.2621e-05 deg tp 2459289.232933557969 (2021-Mar-15.73293356) 0.00014196 TDB period 1198.496601288952 3.28 4.8533e-06 1.329e-08 d yr n .3003763211450323 1.2164e-09 deg/d Q 2.298996658378875 6.2065e-09 au   Orbit Determination Parameters    # obs. used (total)      1861      data-arc span      9922 days (27.16 yr)      first obs. used      1994-01-14      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49319      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:16:23   Additional Information  Earth MOID = 1.11923 au   Jupiter MOID = 2.6611 au   T_jup = 3.657  [ 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 14.71   n/a E2021B10   diameter diameter 5.946 km 1.671 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.074   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   20271 Allygoldberg           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Allyson Molly Goldberg (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for her behavioral and social sciences project. She attends the Croton-Harmon High School, Croton-on-Hudson, New York. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040415/MPCPages.arc Last Updated: 2004-04-20 Alternate Designations  1998 FK32 = 1999 RS125  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 22:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin