+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 QC) Classification: Apollo [NEO]          SPK-ID: 54051110 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459078.5 (2020-Aug-17.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6560657587543377 0.00085356   a 1.904423154965001 0.003976 au q .6549963328135578 0.00025808 au i 6.098681365745999 0.007303 deg node 326.6187852422016 0.00041973 deg peri 83.37288549193281 0.0033478 deg M 341.223961638483 0.069462 deg tp 2459128.566250713840 (2020-Oct-06.06625071) 0.028427 TDB period 959.938934398628 2.63 3.0062 0.008231 d yr n .3750238552679696 0.0011745 deg/d Q 3.153849977116443 0.0065846 au   Orbit Determination Parameters    # obs. used (total)      26      data-arc span      2 days      first obs. used      2020-08-16      last obs. used      2020-08-18      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      8      norm. resid. RMS      .4581      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:50:19   Additional Information  Earth MOID = .00066047 au   Jupiter MOID = 2.30527 au   T_jup = 3.640  [ 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 27.4   .4957 E2020Q66 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-16 18:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin