+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160533 (1996 TT56) Classification: Jupiter Trojan          SPK-ID: 2160533 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03896440006900603 8.5244e-08   a 5.246461199475891 1.816e-07 au q 5.042035986352995 5.6973e-07 au i 7.769631717392908 6.5025e-06 deg node 292.1332705662097 5.2755e-05 deg peri 69.43604236269459 9.792e-05 deg M 340.4126269526701 8.5235e-05 deg tp 2459239.320618534815 (2021-Jan-24.82061853) 0.0010401 TDB period 4389.328904125451 12.02 0.00022789 6.239e-07 d yr n .08201709369777291 4.2583e-09 deg/d Q 5.450886412598786 1.8867e-07 au   Orbit Determination Parameters    # obs. used (total)      351      data-arc span      8375 days (22.93 yr)      first obs. used      1996-09-16      last obs. used      2019-08-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55303      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 03:40:51   Additional Information  Earth MOID = 4.04792 au   Jupiter MOID = .0103808 au   T_jup = 2.980  [ 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 12.2   n/a MPO475383   160533 (1996 TT56)          Discovered 1996-Oct-02 by Elst, E. W. at La Silla Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 16:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin