+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2019 YJ6) Classification: TransNeptunian Object          SPK-ID: 3971135 [ 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 .9319761507855998 1.0295e-05   a 37.68040954940388 0.0056741 au q 2.563166497525494 4.923e-06 au i 22.00152258128421 4.1928e-05 deg node 345.2991252261393 0.00010934 deg peri 163.4783457622293 0.00043356 deg M 359.9663994983176 4.4438e-06 deg tp 2459008.385243510435 (2020-Jun-07.88524351) 0.00096151 TDB period 84483.49047249541 231.30 19.083 0.05225 d yr n .004261187576254348 9.6251e-07 deg/d Q 72.79765260128225 0.010962 au   Orbit Determination Parameters    # obs. used (total)      48      data-arc span      189 days      first obs. used      2019-11-12      last obs. used      2020-05-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      norm. resid. RMS      .56191      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 09:27:41   Additional Information  Earth MOID = 1.5818 au   Jupiter MOID = 1.89711 au   T_jup = 1.947  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.1   .38813 E2020A42 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 19:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin