+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14866 (1990 RF1) Classification: Main-belt Asteroid          SPK-ID: 2014866 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244318 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2005917 n/a   a 3.1667719 n/a AU q 2.5315437 n/a AU i 0.86368 n/a deg node 225.19525 n/a deg peri 56.14814 n/a deg M 55.63870 n/a deg tp 2456082.3747870 (2012-Jun-03.87478700) n/a JED period 2058.3708224 5.64 n/a n/a d yr n 0.17489560 n/a deg/d Q 3.8020001 n/a AU   Orbit Determination Parameters    # obs. used (total)      933      first obs. used      1990-??-??      last obs. used      2012-11-06      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.171  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.9 mag n/a PDS3 (MPO 24)   14866 (1990 RF1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675) Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 RF1 = 1996 SS  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-18 22:26 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin