+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2019 TX7) Classification: TransNeptunian Object          SPK-ID: 3879195 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .7994533824891926 1.3099e-05   a 32.90109159591369 0.0022136 au q 6.598202631973741 1.3149e-05 au i 4.852415358755813 2.3902e-05 deg node 343.1090040253261 0.00025927 deg peri 19.45846384404632 0.00034722 deg M 2.727059719682178 0.0002879 deg tp 2458478.337071229802 (2018-Dec-25.83707123) 0.0034886 TDB period 68930.89029204653 188.72 6.9565 0.01905 d yr n .005222622230392663 5.2706e-07 deg/d Q 59.20398055985363 0.0039832 au   Orbit Determination Parameters    # obs. used (total)      26      data-arc span      1059 days (2.90 yr)      first obs. used      2017-08-17      last obs. used      2020-07-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      norm. resid. RMS      .38447      source      ORB      producer      Otto Matic      solution date      2020-Jul-14 13:12:04   Additional Information  Earth MOID = 5.59638 au   Jupiter MOID = 1.66241 au   T_jup = 3.168  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.4   .17152 MPO502098 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 18:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin