+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .537563495409158 7.4132e-05   a .7553915160469488 1.4547e-05 au q .3493206122783279 6.2725e-05 au i 3.449761542913898 0.00078873 deg node 197.8188414316395 0.00093887 deg peri 30.15047034236525 0.0014406 deg M 212.8522719417385 0.0034594 deg tp 2459298.518407313143 (2021-Mar-25.01840731) 0.0005372 TDB period 239.8040873506401 0.66 0.0069271 1.897e-05 d yr n 1.501225454400242 4.3365e-05 deg/d Q 1.16146241981557 2.2367e-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 = .000571993 au   Jupiter MOID = 3.82452 au   T_jup = 7.530  [ 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-Mar-04 18:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin