+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 RD5) Classification: Apollo [NEO]          SPK-ID: 54054272 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459107.5 (2020-Sep-15.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5926012649767365 0.0012071   a 1.715228301950281 0.0042709 au q .6987818404906446 0.00033044 au i 7.605884830860933 0.014533 deg node 174.9297454052013 0.0025776 deg peri 265.6686455044423 0.0089716 deg M 335.3310524787725 0.11033 deg tp 2459163.724997960517 (2020-Nov-10.22499796) 0.041469 TDB period 820.5051816000191 2.25 3.0646 0.00839 d yr n .4387540847676124 0.0016388 deg/d Q 2.731674763409917 0.0068019 au   Orbit Determination Parameters    # obs. used (total)      86      data-arc span      9 days      first obs. used      2020-09-13      last obs. used      2020-09-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .43901      source      ORB      producer      Otto Matic      solution date      2020-Sep-22 06:46:38   Additional Information  Earth MOID = .0141205 au   Jupiter MOID = 2.59472 au   T_jup = 3.950  [ 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 24.04   .52379 9 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-27 19:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin