+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 BR60) Classification: TransNeptunian Object          SPK-ID: 54124624 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459101.5 (2020-Sep-09.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2744960066809282 0.86212   a 50.39664427066139 27.901 au q 36.56296666824556 23.206 au i 7.125548693850955 0.1539 deg node 181.7166530144868 2.122 deg peri 98.1035040692627 455.57 deg M 216.707677338184 787.9 deg tp 2511115.622649301018 (2163-Feb-06.12264930) 2.4281e+05 TDB period 130677.5115784913 357.78 1.0852e+05 297.1 d yr n .002754873395211283 0.0022878 deg/d Q 64.23032187307723 35.56 au   Orbit Determination Parameters    # obs. used (total)      6      data-arc span      356 days      first obs. used      2020-01-26      last obs. used      2021-01-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      9      norm. resid. RMS      .124      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:19:06   Additional Information  Earth MOID = 35.5546 au   Jupiter MOID = 31.3889 au   T_jup = 6.042  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 7.00   .26127 E2021D90 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Apr-21 05:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin