+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5611 (1943 DL) Classification: Main-belt Asteroid          SPK-ID: 2005611 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO253402 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1341064 n/a   a 2.5959609 n/a AU q 2.2478259 n/a AU i 12.41503 n/a deg node 354.19555 n/a deg peri 111.77101 n/a deg M 310.34228 n/a deg tp 2456611.2317280 (2013-Nov-14.73172800) n/a JED period 1527.7266473 4.18 n/a n/a d yr n 0.23564425 n/a deg/d Q 2.9440959 n/a AU   Orbit Determination Parameters    # obs. used (total)      790      first obs. used      1943-??-??      last obs. used      2013-02-02      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.372  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.4 mag n/a PDS3 (MPC 28113)   5611 (1943 DL)          Discovered 1943-Feb-26 by Oterma, L. at Turku Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1943 DL = 1964 FF = 1987 UX9 = 1989 CS  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 18:01 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin