+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214754 (2006 TC77) Classification: Main-belt Asteroid          SPK-ID: 2214754 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1486748446564757 4.5342e-08   a 2.739167921376871 2.0032e-08 au q 2.331922556178163 1.2945e-07 au i 13.41981585917147 5.1424e-06 deg node 174.7154881543487 2.0541e-05 deg peri 179.7892106773537 2.7353e-05 deg M 29.56832316764653 1.7103e-05 deg tp 2458864.496336270881 (2020-Jan-15.99633627) 7.8372e-05 TDB period 1655.870664862588 4.53 1.8165e-05 4.973e-08 d yr n .2174082841366566 2.385e-09 deg/d Q 3.146413286575578 2.3011e-08 au   Orbit Determination Parameters    # obs. used (total)      346      data-arc span      6642 days (18.18 yr)      first obs. used      2001-08-25      last obs. used      2019-11-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54801      source      ORB      producer      Otto Matic      solution date      2019-Nov-07 23:55:39   Additional Information  Earth MOID = 1.32716 au   Jupiter MOID = 2.302 au   T_jup = 3.295  [ 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 16.2   n/a MPO440133   214754 (2006 TC77)          Discovered 2006-Oct-11 by NEAT at Palomar Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-07 11:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin