+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   26858 Misterrogers (1993 FR) Classification: Mars-crossing Asteroid          SPK-ID: 2026858 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240418 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.3437651 n/a   a 2.3418443 n/a AU q 1.5368000 n/a AU i 21.90258 n/a deg node 203.84269 n/a deg peri 247.43201 n/a deg M 280.11873 n/a deg tp 2456690.9543626 (2014-Feb-02.45436260) n/a JED period 1308.9873325 3.58 n/a n/a d yr n 0.27502176 n/a deg/d Q 3.1468886 n/a AU   Orbit Determination Parameters    # obs. used (total)      594      first obs. used      1990-??-??      last obs. used      2012-10-10      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.48      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.391  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.8 mag n/a PDS3 (MPO 14480)   rotation period rot_per 8.066 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html] 26858 Misterrogers           Discovered 1993 Mar. 21 by E. F. Helin at Palomar. Fred McFeely Rogers (1928-2003) was a passionate advocate for children who taught that everyone is unique and deserving of love and respect "just the way you are". For more than 30 years he used his public television program Mister Rogers' Neighborhood as a vehicle of service to the youngest members of the human family. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030501/MPCPages.arc Last Updated: 2003-10-02 Alternate Designations  1993 FR = 1952 SU = 2000 EK107  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-20 12:55 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin