+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100675 Chuyanakahara (1997 XP2) Classification: Main-belt Asteroid          SPK-ID: 2100675 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2571903767109251 3.9927e-08   a 2.614083219109928 1.018e-08 au q 1.941766171233338 1.0147e-07 au i 4.573513925627248 4.0905e-06 deg node 243.3478489119211 5.4696e-05 deg peri 186.9992012716397 5.5381e-05 deg M 133.2998462221363 1.0528e-05 deg tp 2458428.883589684077 (2018-Nov-06.38358968) 4.3016e-05 TDB period 1543.752026321237 4.23 9.0175e-06 2.469e-08 d yr n .2331980744717663 1.3622e-09 deg/d Q 3.286400266986519 1.2798e-08 au   Orbit Determination Parameters    # obs. used (total)      986      data-arc span      8181 days (22.40 yr)      first obs. used      1997-12-04      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49258      source      ORB      producer      Otto Matic      solution date      2020-May-20 17:54:51   Additional Information  Earth MOID = .956277 au   Jupiter MOID = 2.02319 au   T_jup = 3.356  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.0   n/a MPO469013   100675 Chuyanakahara           Discovered 1997 Dec. 4 by A. Nakamura at Kuma Kogen. Chuya Nakahara (1907-1937) composed more than 350 poems, many of which are published in two poetry anthologies, Yagi no Uta ("Goat Songs") and Arishi Hi no Uta ("Songs of Olden Days"), both compiled by himself. The Nakahara Chuya Literary Prize was established in 1996 by Yamaguchi city, where he was born. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20081113/MPCPages.arc Last Updated: 2008-11-17 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-19 22:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin