+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 OU5) Classification: Apollo [NEO]          SPK-ID: 54049834 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2242997870749848 0.00029485   a 1.232644798692685 0.00046436 au q .956162832806828 4.7501e-06 au i 18.52473047941625 0.016001 deg node 305.7987728652982 0.00061233 deg peri 55.48949764898266 0.023925 deg M 281.9429512243249 0.063742 deg tp 2459108.883949981501 (2020-Sep-16.38394998) 0.027271 TDB period 499.868014552706 1.37 0.28246 0.0007733 d yr n .7201901092274062 0.00040696 deg/d Q 1.509126764578541 0.00056851 au   Orbit Determination Parameters    # obs. used (total)      100      data-arc span      3 days      first obs. used      2020-07-28      last obs. used      2020-07-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .39535      source      ORB      producer      Otto Matic      solution date      2020-Oct-11 07:08:44   Additional Information  Earth MOID = .0212316 au   Jupiter MOID = 3.93674 au   T_jup = 5.121  [ 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 24.819   .28773 6 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-16 07:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin