+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103460 Dieterherrmann (2000 AC204) Classification: Main-belt Asteroid          SPK-ID: 2103460 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08771959008124147 5.2987e-08   a 2.541805228800172 1.7276e-08 au q 2.318839116063465 1.3298e-07 au i 2.933444110668265 4.3592e-06 deg node 115.4486712681025 0.00011077 deg peri 100.8800500246406 0.00011342 deg M 330.7563964301439 2.5198e-05 deg tp 2459320.737577359136 (2021-Apr-16.23757736) 0.00010377 TDB period 1480.170791738779 4.05 1.509e-05 4.131e-08 d yr n .2432151762548311 2.4796e-09 deg/d Q 2.76477134153688 1.8791e-08 au   Orbit Determination Parameters    # obs. used (total)      456      data-arc span      7683 days (21.03 yr)      first obs. used      2000-01-11      last obs. used      2021-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56982      source      ORB      producer      Otto Matic      solution date      2021-Feb-23 21:25:01   Additional Information  Earth MOID = 1.31267 au   Jupiter MOID = 2.20163 au   T_jup = 3.438  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.8   n/a MPO526866   103460 Dieterherrmann           Discovered 2000 Jan. 11 by G. Lehmann and J. Kandler at Drebach Observatory. German astronomer and physicist Dieter B. Herrmann (b. 1939) was for many years the director of the Archenhold Observatory in Berlin-Treptow and the Zeiss-Planetarium in Berlin-Prenzlau. He is the author of more than 40 astronomical books. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20100923/MPCPages.arc Last Updated: 2010-12-06 [ show close-approach data ] Alternate Designations  2000 AC204 = 2002 SH12  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 17:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin