+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5071 Schoenmaker (3099 T-2) Classification: Main-belt Asteroid          SPK-ID: 2005071 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244225 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1801576 n/a   a 3.1839638 n/a AU q 2.6103485 n/a AU i 10.08294 n/a deg node 168.51902 n/a deg peri 298.45399 n/a deg M 247.80112 n/a deg tp 2457047.2502866 (2015-Jan-24.75028660) n/a JED period 2075.1553239 5.68 n/a n/a d yr n 0.17348099 n/a deg/d Q 3.7575791 n/a AU   Orbit Determination Parameters    # obs. used (total)      734      first obs. used      1973-??-??      last obs. used      2012-11-06      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.61      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.149  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.2 mag n/a PDS3 (MPC 28112)   5071 Schoenmaker (3099 T-2)          Discovered 1973-Sep-30 by van Houten and Gehrels at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  3099 T-2 = 1987 EG = 1990 QF3  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 05:13 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin