+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523154 (2016 TT47) Classification: Main-belt Asteroid          SPK-ID: 2523154 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1305481092420366 7.0922e-08   a 2.784149562539014 3.5916e-08 au q 2.420684101302502 2.1725e-07 au i 5.433896172739427 7.7407e-06 deg node 150.5447237202438 5.5054e-05 deg peri 231.8828627022291 6.2244e-05 deg M 297.7796754315401 2.8279e-05 deg tp 2459293.769595850260 (2021-Mar-20.26959585) 0.00013519 TDB period 1696.825840082675 4.65 3.2834e-05 8.989e-08 d yr n .212160842613323 4.1054e-09 deg/d Q 3.147615023775526 4.0605e-08 au   Orbit Determination Parameters    # obs. used (total)      116      data-arc span      6099 days (16.70 yr)      first obs. used      2004-01-30      last obs. used      2020-10-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62466      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 22:46:01   Additional Information  Earth MOID = 1.4279 au   Jupiter MOID = 2.32017 au   T_jup = 3.313  [ 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 16.9   n/a MPO448161   523154 (2016 TT47)          Discovered 2004-Jan-30 by Spacewatch at Kitt Peak Reference: Last Updated: 2018-05-31 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-19 18:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin