+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 DX1) Classification: Aten [NEO]          SPK-ID: 3991699 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1403045454660406 0.00037315   a .9940984457857081 0.00014025 au q .854621915201247 0.0002504 au i 11.29787650680057 0.037584 deg node 153.7830647087467 0.0020978 deg peri 242.8993605116461 0.026594 deg M 37.46059370083529 0.13398 deg tp 2459162.828347233972 (2020-Nov-09.32834723) 0.12676 TDB period 362.0282984321145 0.99 0.076613 0.0002098 d yr n .9943974036259079 0.00021044 deg/d Q 1.133574976370169 0.00015993 au   Orbit Determination Parameters    # obs. used (total)      33      data-arc span      12 days      first obs. used      2020-02-18      last obs. used      2020-03-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .31271      source      ORB      producer      Otto Matic      solution date      2020-Mar-30 05:59:57   Additional Information  Earth MOID = .0431237 au   Jupiter MOID = 4.07996 au   T_jup = 6.083  [ 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 26.5   .2831 E2020-FI2 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-06 00:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin