+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   178268 (2008 AH32) Classification: Jupiter Trojan          SPK-ID: 2178268 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO236988 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0183418 n/a   a 5.2833013 n/a AU q 5.1863960 n/a AU i 11.96600 n/a deg node 140.26791 n/a deg peri 305.02446 n/a deg M 281.63076 n/a deg tp 2457366.1052914 (2015-Dec-09.60529140) n/a JED period 4435.6421590 12.14 n/a n/a d yr n 0.08116074 n/a deg/d Q 5.3802066 n/a AU   Orbit Determination Parameters    # obs. used (total)      117      first obs. used      1996-??-??      last obs. used      2012-08-14      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.40      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 2.956   MPC Jupiter Trojan  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.1 mag n/a MPO236988   178268 (2008 AH32)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak (691) Reference: 20080221/Numbers.arc Last Updated: 2008-02-22 Alternate Designations  2008 AH32 = 2006 BV154  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 19:56 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin