+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 TX) Classification: Amor [NEO]          SPK-ID: 54055029 [ 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 .4312740074725658 0.00010258   a 2.210700007163535 0.00046789 au q 1.257282555754487 3.9398e-05 au i 6.444727691795029 0.00029052 deg node 283.4950009455991 0.0037146 deg peri 40.89790813798848 0.006676 deg M 30.70905718367378 0.011302 deg tp 2459098.086518932334 (2020-Sep-05.58651893) 0.0052838 TDB period 1200.585643637432 3.29 0.38115 0.001044 d yr n .2998536605096348 9.5194e-05 deg/d Q 3.164117458572583 0.00066967 au   Orbit Determination Parameters    # obs. used (total)      89      data-arc span      61 days      first obs. used      2020-10-06      last obs. used      2020-12-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .47543      source      ORB      producer      Otto Matic      solution date      2020-Dec-07 05:26:47   Additional Information  Earth MOID = .254894 au   Jupiter MOID = 2.21633 au   T_jup = 3.522  [ 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 19.6   .42292 E2020X51 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-14 21:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin