+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (A/2020 B1) Classification: TransNeptunian Object          SPK-ID: 3989267 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2458884.5 (2020-Feb-05.0) TDB Reference: JPL 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .9665936500559835 2.1427e-05   a 52.31630057233657 0.033859 au q 1.747696644695825 1.2056e-05 au i 18.5122417540192 0.00023039 deg node 310.033860226711 5.4332e-05 deg peri 154.7898358892916 0.00069084 deg M .1069330252351754 0.00010304 deg tp 2458843.445258770856 (2019-Dec-25.94525877) 0.0011127 TDB period 138214.6143344132 378.41 134.18 0.3674 d yr n .002604644969952108 2.5286e-06 deg/d Q 102.8849044999773 0.066587 au   Orbit Determination Parameters    # obs. used (total)      35      data-arc span      63 days      first obs. used      2020-01-19      last obs. used      2020-03-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      4      norm. resid. RMS      .34144      source      ORB      producer      Otto Matic      solution date      2020-May-20 00:54:16   Additional Information  Earth MOID = .780938 au   Jupiter MOID = 1.25253 au   T_jup = 1.641  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 21.369   .28694 7 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 18:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin