+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   52601 Iwayaji (1997 SJ16) Classification: Main-belt Asteroid          SPK-ID: 2052601 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07843982993286332 1.7513e-07   a 2.669883918839157 5.7484e-08 AU q 2.460458678304927 4.6743e-07 AU i 6.851838391823202 1.8169e-05 deg node 53.72454272167404 9.0706e-05 deg peri 335.3859743877237 0.00012787 deg M 188.9206423929224 8.9442e-05 deg tp 2457157.737488192605 (2015-May-15.23748819) 0.00040897 JED period 1593.444700531538 4.36 5.1461e-05 1.409e-07 d yr n .2259256313569664 7.2964e-09 deg/d Q 2.879309159373387 6.1993e-08 AU   Orbit Determination Parameters    # obs. used (total)      156      data-arc span      5675 days (15.54 yr)      first obs. used      1997-09-29      last obs. used      2013-04-13      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .6013      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 16:25:17   Additional Information  Earth MOID = 1.46719 AU   T_jup = 3.367  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.949 mag .58933 1 autocmod 2.5c 52601 Iwayaji           Discovered 1997 Sept. 29 by A. Nakamura at Kuma Kogen. Iwayaji, located in the eastern part of the town of Kuma Kogen, was founded in the early ninth century by Kobo Daishi, who practised mountain asceticism there. Since then, Iwayaji has been the 45th destination for the Shikoku pilgrimage. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050407/MPCPages.arc Last Updated: 2005-04-15 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 14:11 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin