+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   26121 (1992 BX) Classification: Main-belt Asteroid          SPK-ID: 2026121 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244409 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1944812 n/a   a 2.3965921 n/a AU q 1.9305000 n/a AU i 9.91639 n/a deg node 285.54931 n/a deg peri 176.60573 n/a deg M 279.53378 n/a deg tp 2456703.4009882 (2014-Feb-14.90098820) n/a JED period 1355.1569311 3.71 n/a n/a d yr n 0.26565189 n/a deg/d Q 2.8626842 n/a AU   Orbit Determination Parameters    # obs. used (total)      634      first obs. used      1977-??-??      last obs. used      2012-11-06      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.483  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7 mag n/a PDS3 (MPO 13895)   26121 (1992 BX)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20010705/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 BX = 1977 BS = 1981 EK49 = 1999 AK6  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 11:33 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin