+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   12174 van het Reve (3164 T-3) Classification: Main-belt Asteroid          SPK-ID: 2012174 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250333 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1110452 n/a   a 2.6801179 n/a AU q 2.3825037 n/a AU i 12.95561 n/a deg node 196.03279 n/a deg peri 190.69278 n/a deg M 29.99647 n/a deg tp 2456266.9644433 (2012-Dec-05.46444330) n/a JED period 1602.6152544 4.39 n/a n/a d yr n 0.22463283 n/a deg/d Q 2.9777321 n/a AU   Orbit Determination Parameters    # obs. used (total)      754      first obs. used      1977-??-??      last obs. used      2013-01-14      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.332  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.4 mag n/a PDS3 (MPC 36322)   12174 van het Reve           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. Karel van het Reve (1921-1999), professor of Slavic languages at Leiden University and a prolific writer, was considered to be one of the finest Dutch essayists with wide-ranging interests. The name was suggested by F. Israel. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20100726/MPCPages.arc Last Updated: 2010-07-28 Alternate Designations  3164 T-3 = 1990 SP10  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 06:25 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin