+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 TH6) Classification: Apollo [NEO]          SPK-ID: 54065916 [ 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 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2142256070918077 0.00015236   a 1.002210907400712 5.1453e-05 au q .787511667328763 0.00011243 au i 4.251868907094855 0.0042137 deg node 22.31468668890584 0.00090028 deg peri 104.198013373919 0.0040264 deg M 342.0197495733213 0.01651 deg tp 2459218.803340112802 (2021-Jan-04.30334011) 0.015398 TDB period 366.4688913804984 1.00 0.028222 7.727e-05 d yr n .9823480477261525 7.5651e-05 deg/d Q 1.216910147472661 6.2476e-05 au   Orbit Determination Parameters    # obs. used (total)      18      data-arc span      2 days      first obs. used      2020-10-15      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .50469      source      ORB      producer      Otto Matic      solution date      2020-Oct-17 08:36:24   Additional Information  Earth MOID = .00401839 au   Jupiter MOID = 3.81925 au   T_jup = 6.047  [ 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 28.8   .37342 E2020U37 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-05 13:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin