+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 PK) Classification: Aten [NEO]          SPK-ID: 54049904 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459064.5 (2020-Aug-03.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6441819930813429 0.0015602   a .9462049627427452 0.0030393 au q .3366767639796658 0.00039491 au i 33.01085924193981 0.26303 deg node 151.0270892820132 0.11697 deg peri 16.86826797632346 0.17044 deg M 64.50969780929827 0.44087 deg tp 2459004.258085427199 (2020-Jun-03.75808543) 0.12146 TDB period 336.1833954069838 0.92 1.6198 0.004435 d yr n 1.070844083671009 0.0051594 deg/d Q 1.555733161505825 0.0049971 au   Orbit Determination Parameters    # obs. used (total)      28      data-arc span      19 days      first obs. used      2020-07-30      last obs. used      2020-08-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      9      norm. resid. RMS      .66177      source      ORB      producer      Otto Matic      solution date      2020-Aug-18 06:05:56   Additional Information  Earth MOID = .237656 au   Jupiter MOID = 3.443 au   T_jup = 6.046  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 21.7   .48981 E2020-QF4 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 19:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin