+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (A/2019 T1) Classification: TransNeptunian Object          SPK-ID: 3879196 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2458792.5 (2019-Nov-05.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .8878182985460191 4.4756e-06   a 38.17371192785204 0.0015677 au q 4.282391954880566 5.7329e-06 au i 120.8694822875218 1.5659e-05 deg node 6.950118745012874 1.8699e-05 deg peri 90.987323434576 0.00015925 deg M 358.1778681804585 0.00011649 deg tp 2459228.535958929638 (2021-Jan-14.03595893) 0.0010556 TDB period 86147.96335325993 235.86 5.3068 0.01453 d yr n .004178856771387356 2.5742e-07 deg/d Q 72.06503190082351 0.0029595 au   Orbit Determination Parameters    # obs. used (total)      123      data-arc span      1168 days (3.20 yr)      first obs. used      2017-09-16      last obs. used      2020-11-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .44349      source      ORB      producer      Otto Matic      solution date      2021-Jan-14 17:13:27   Additional Information  Earth MOID = 3.85947 au   Jupiter MOID = 1.57626 au   T_jup = -1.143  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.47   .4003 19 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] 2021-Jan-17 20:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin