+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 XX6) Classification: Aten [NEO]          SPK-ID: 54100584 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459199.5 (2020-Dec-16.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .689442239177294 0.0061842   a .8392372943463081 0.0012744 au q .2606316549310957 0.0047961 au i 12.53627787721497 0.27201 deg node 88.03500245977601 0.015285 deg peri 205.2104009068654 0.13184 deg M 89.59536406654857 0.70374 deg tp 2459129.611032084777 (2020-Oct-07.11103209) 0.39009 TDB period 280.8184185823746 0.77 0.63965 0.001751 d yr n 1.281967193666816 0.0029201 deg/d Q 1.417842933761521 0.0021531 au   Orbit Determination Parameters    # obs. used (total)      20      data-arc span      4 days      first obs. used      2020-12-15      last obs. used      2020-12-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .39499      source      ORB      producer      Otto Matic      solution date      2020-Dec-19 05:50:28   Additional Information  Earth MOID = .041555 au   Jupiter MOID = 3.80081 au   T_jup = 6.768  [ 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 24.10   .6553 E2020Y51 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Feb-25 17:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin