+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 TK5) Classification: Aten [NEO]          SPK-ID: 54065896 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5374920028977218 7.4167e-05   a .7555164812520783 1.4586e-05 au q .3494324145216596 6.2781e-05 au i 3.450347321977004 0.0007885 deg node 197.827086728889 0.00093547 deg peri 30.16536847665416 0.0014482 deg M 272.6144167932667 0.012127 deg tp 2459058.723945163848 (2020-Jul-28.22394516) 0.0063939 TDB period 239.8635963714672 0.66 0.0069464 1.902e-05 d yr n 1.500853007483813 4.3464e-05 deg/d Q 1.161600547982497 2.2427e-05 au   Orbit Determination Parameters    # obs. used (total)      103      data-arc span      33 days      first obs. used      2020-10-14      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .45566      source      ORB      producer      Otto Matic      solution date      2020-Nov-16 05:22:48   Additional Information  Earth MOID = .000697752 au   Jupiter MOID = 3.82556 au   T_jup = 7.529  [ 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 23.6   .41423 E2020W08 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Feb-28 07:17 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin