+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523160 (2016 TR97) Classification: Main-belt Asteroid          SPK-ID: 2523160 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1437216166814419 8.4063e-08   a 2.562403832440944 2.9315e-08 au q 2.194131011051809 2.2983e-07 au i 12.5336233459131 6.5998e-06 deg node 136.4816491845682 4.378e-05 deg peri 355.8468751260661 5.5837e-05 deg M 259.8844150901341 3.9217e-05 deg tp 2459417.147689600858 (2021-Jul-21.64768960) 0.00016691 TDB period 1498.199989455666 4.10 2.571e-05 7.039e-08 d yr n .240288347706368 4.1235e-09 deg/d Q 2.930676653830079 3.3528e-08 au   Orbit Determination Parameters    # obs. used (total)      87      data-arc span      8655 days (23.70 yr)      first obs. used      1997-03-07      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .65114      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:48:17   Additional Information  Earth MOID = 1.20862 au   Jupiter MOID = 2.11122 au   T_jup = 3.386  [ 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 17.4   n/a MPO495493   523160 (2016 TR97)          Discovered 2014-May-23 by Pan-STARRS 1 at Haleakala Reference: Last Updated: 2018-05-31 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 04:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin