+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277979 (2006 TG55) Classification: Main-belt Asteroid          SPK-ID: 2277979 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .187465829316789 3.7707e-08   a 2.599742633688475 2.5631e-08 au q 2.112379724853852 9.6306e-08 au i 7.905591958461771 7.6688e-06 deg node 156.1242954162482 3.2017e-05 deg peri 259.0557960161029 4.1738e-05 deg M 74.46558566005901 2.8375e-05 deg tp 2458683.800724328793 (2019-Jul-19.30072433) 0.00011758 TDB period 1531.066172797009 4.19 2.2642e-05 6.199e-08 d yr n .2351302683033866 3.4772e-09 deg/d Q 3.087105542523098 3.0436e-08 au   Orbit Determination Parameters    # obs. used (total)      179      data-arc span      6260 days (17.14 yr)      first obs. used      2002-12-12      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56064      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 14:16:36   Additional Information  Earth MOID = 1.14051 au   Jupiter MOID = 2.32441 au   T_jup = 3.377  [ 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 17.0   n/a MPO455063   277979 (2006 TG55)          Discovered 2006-Oct-12 by NEAT at Palomar Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 07:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin