+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   175410 Tsayweanshun (2006 PB8) Classification: Main-belt Asteroid          SPK-ID: 2175410 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO226987 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1428960 n/a   a 2.3021620 n/a AU q 1.9731923 n/a AU i 8.99786 n/a deg node 324.42914 n/a deg peri 19.00684 n/a deg M 311.14965 n/a deg tp 2456573.6280474 (2013-Oct-08.12804740) n/a JED period 1275.8577379 3.49 n/a n/a d yr n 0.28216312 n/a deg/d Q 2.6311317 n/a AU   Orbit Determination Parameters    # obs. used (total)      111      first obs. used      1999-??-??      last obs. used      2012-03-15      # oppositions      8      planetary ephem.      DE403      condition code      0      fit RMS      0.42      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.561  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.5 mag n/a MPO226987   175410 Tsayweanshun           Discovered 2006 Aug. 12 by H.-C. Lin and Q.-z. Ye at Lulin. Tsay Wean-Shun, a pioneer in optical astronomy in Taiwan, was responsible for the site survey of the Lulin Observatory. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20120207/MPCPages.arc Last Updated: 2012-02-09 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-18 04:47 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin