+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11854 Ludwigrichter (1988 RM3) Classification: Main-belt Asteroid          SPK-ID: 2011854 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1452356479061806 4.9743e-08   a 2.383169882812295 8.0826e-09 au q 2.037048660811555 1.1795e-07 au i 8.572151504904639 5.059e-06 deg node 356.0187666536448 2.2863e-05 deg peri 354.6988781385472 2.8329e-05 deg M 280.9527476294802 2.0495e-05 deg tp 2459495.563308409200 (2021-Oct-08.06330841) 7.7492e-05 TDB period 1343.788529541946 3.68 6.8363e-06 1.872e-08 d yr n .2678992952281803 1.3629e-09 deg/d Q 2.729291104813035 9.2565e-09 au   Orbit Determination Parameters    # obs. used (total)      1642      data-arc span      11628 days (31.84 yr)      first obs. used      1988-09-08      last obs. used      2020-07-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51897      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:56:49   Additional Information  Earth MOID = 1.02978 au   Jupiter MOID = 2.69412 au   T_jup = 3.508  [ 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 14.29   n/a E2021B10   diameter diameter 3.633 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.364   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   11854 Ludwigrichter           Discovered 1988 Sept. 8 by F. Borngen at Tautenburg. The German artist Adrian Ludwig Richter (1803-1884) taught for many years at the academy in his home town, Dresden. He painted Italian and Saxonian-Bohemian landscapes in the late Romantic style and created woodcut illustrations for books. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20000320/MPCPages.arc Last Updated: 2013-03-29 Alternate Designations  1988 RM3 = 1998 FF118  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 14:21 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin