+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   27991 Koheijimiura (1997 VW6) Classification: Main-belt Asteroid          SPK-ID: 2027991 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1203689414686564 5.3602e-08   a 2.930222112540544 1.3985e-08 au q 2.577514378585989 1.5796e-07 au i .8240408494932732 4.1341e-06 deg node 267.5470109796268 0.00032171 deg peri 119.9230818496345 0.000322 deg M 194.1859560076756 1.4476e-05 deg tp 2459844.355430330908 (2022-Sep-21.85543033) 7.5868e-05 TDB period 1832.100270910644 5.02 1.3116e-05 3.591e-08 d yr n .1964957954081096 1.4067e-09 deg/d Q 3.2829298464951 1.5668e-08 au   Orbit Determination Parameters    # obs. used (total)      1297      data-arc span      10018 days (27.43 yr)      first obs. used      1992-11-23      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52707      source      ORB      producer      Otto Matic      solution date      2020-May-20 06:25:01   Additional Information  Earth MOID = 1.58217 au   Jupiter MOID = 2.15848 au   T_jup = 3.266  [ 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 14.4   n/a MPO337494   27991 Koheijimiura           Discovered 1997 Nov. 6 by N. Sato at Chichibu. Koheiji Miura (1933-2006) is an internationally-known Japanese ceramic artist. An alumnus and a professor emeritus at Tokyo National University of Fine Art and Music. He was granted the Medal with Purple Ribbon from the Emperor in 1996 and designated as a Living National Treasure by the Government in 1997. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2014-05-14 Last Updated: 2014-05-15 Alternate Designations  1997 VW6 = 1999 CH104  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-03 11:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin