+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   3974 Verveer (1982 FS) Classification: Main-belt Asteroid          SPK-ID: 2003974 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244213 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1100198 n/a   a 2.5999581 n/a AU q 2.3139112 n/a AU i 13.41124 n/a deg node 21.27144 n/a deg peri 158.71426 n/a deg M 153.04571 n/a deg tp 2455749.5215526 (2011-Jul-07.02155260) n/a JED period 1531.2565185 4.19 n/a n/a d yr n 0.23510104 n/a deg/d Q 2.8860050 n/a AU   Orbit Determination Parameters    # obs. used (total)      918      first obs. used      1954-??-??      last obs. used      2012-11-12      # oppositions      20      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.368  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.8 mag n/a PDS3 (MPC 28111)   rotation period rot_per 8.51 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Pray, D.P. (2004) Minor Planet Bul. 31, 6-8.] 3974 Verveer (1982 FS)          Discovered 1982-Mar-28 by Bowell, E. at Flagstaff (AM) (688) Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1982 FS = 1963 TN = 1971 TL3 = 1980 TZ13  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 05:31 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin