+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   137165 Annis (1999 FP68) Classification: Main-belt Asteroid          SPK-ID: 2137165 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO241080 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2113500 n/a   a 3.1908113 n/a AU q 2.5164333 n/a AU i 9.58652 n/a deg node 349.61937 n/a deg peri 270.86220 n/a deg M 110.14020 n/a deg tp 2455763.5674026 (2011-Jul-21.06740260) n/a JED period 2081.8532658 5.70 n/a n/a d yr n 0.17292285 n/a deg/d Q 3.8651893 n/a AU   Orbit Determination Parameters    # obs. used (total)      148      first obs. used      1995-??-??      last obs. used      2012-10-22      # oppositions      10      planetary ephem.      DE403      condition code      0      fit RMS      0.42      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.140  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.4 mag n/a MPO241080   137165 Annis           Discovered 1999 Mar. 20 by the Sloan Digital Sky Survey at Apache Point. Jim Annis (b. 1961) is an American astronomer and a builder of the Sloan Digital Sky Survey and the Dark Energy Survey, best known for work on clusters of galaxies. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20120406/MPCPages.arc Last Updated: 2012-04-09 Alternate Designations  1999 FP68 = 2005 GM38  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 08:38 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin