+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19816 Wayneseyfert (2000 SO128) Classification: Main-belt Asteroid          SPK-ID: 2019816 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1103559748307869 4.2529e-08   a 2.222451843934738 7.8192e-09 au q 1.97719100418284 9.6756e-08 au i 5.120677099042529 3.8694e-06 deg node 130.7072135474639 4.317e-05 deg peri 69.99943924307581 4.6921e-05 deg M 225.4088277176807 2.1412e-05 deg tp 2459652.940049377388 (2022-Mar-14.44004938) 7.3387e-05 TDB period 1210.171625775016 3.31 6.3866e-06 1.749e-08 d yr n .2974784669649227 1.5699e-09 deg/d Q 2.467712683686636 8.6821e-09 au   Orbit Determination Parameters    # obs. used (total)      1408      data-arc span      9541 days (26.12 yr)      first obs. used      1994-12-02      last obs. used      2021-01-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51033      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:44:51   Additional Information  Earth MOID = .980949 au   Jupiter MOID = 2.49565 au   T_jup = 3.635  [ 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 15.26   n/a E2021B10   19816 Wayneseyfert           Discovered 2000 Sept. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Wayne Seyfert mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. He teaches at the Lawrence Middle School, Lawrence, 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: 20031010/MPCPages.arc Last Updated: 2003-10-10 Alternate Designations  2000 SO128 = 1996 PY = 1999 LF24  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 02:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin