+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48837 (1998 AR6) Classification: Outer Main-belt Asteroid          SPK-ID: 2048837 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO233769 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1204855 n/a   a 3.3721296 n/a AU q 2.9658369 n/a AU i 7.26673 n/a deg node 97.49297 n/a deg peri 4.35320 n/a deg M 185.87458 n/a deg tp 2457494.4928768 (2016-Apr-15.99287680) n/a JED period 2261.8032201 6.19 n/a n/a d yr n 0.15916504 n/a deg/d Q 3.7784223 n/a AU   Orbit Determination Parameters    # obs. used (total)      297      first obs. used      1992-??-??      last obs. used      2012-06-23      # oppositions      10      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.129  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.1 mag n/a MPO233769   48837 (1998 AR6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 15:45 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin