+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   3708 (1974 FV1) Classification: Jupiter Trojan          SPK-ID: 2003708 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250240 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1595769 n/a   a 5.2119507 n/a AU q 4.3802438 n/a AU i 13.37327 n/a deg node 291.17473 n/a deg peri 57.47710 n/a deg M 27.51233 n/a deg tp 2456068.3580190 (2012-May-20.85801900) n/a JED period 4346.0918493 11.90 n/a n/a d yr n 0.08283304 n/a deg/d Q 6.0436576 n/a AU   Orbit Determination Parameters    # obs. used (total)      659      first obs. used      1930-??-??      last obs. used      2013-01-22      # oppositions      21      planetary ephem.      DE403      condition code      0      fit RMS      0.58      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 2.921   MPC Jupiter Trojan  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 9.30 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5 diameter diameter 79.59 km 4.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5 rotation period rot_per 6.553 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.] geometric albedo albedo 0.0531   0.007 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5 3708 (1974 FV1)          Discovered 1974-Mar-21 by at Cerro El Roble Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1974 FV1 = 1930 XF = 1953 SG = 1965 TA = 1974 HN3 = 1975 NQ  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 14:00 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin