+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 RB1) Classification: Amor [NEO]          SPK-ID: 54053757 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459099.5 (2020-Sep-07.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3789431124041076 0.0016867   a 1.64851068380771 0.0046125 au q 1.023818914454193 8.4433e-05 au i 10.67471721344595 0.034033 deg node 166.8456779583215 0.0019854 deg peri 198.637101303768 0.011157 deg M 350.7980703632537 0.046814 deg tp 2459119.261162220759 (2020-Sep-26.76116222) 0.017779 TDB period 773.1007169479615 2.12 3.2447 0.008884 d yr n .4656573097244096 0.0019543 deg/d Q 2.273202453161228 0.0063603 au   Orbit Determination Parameters    # obs. used (total)      20      data-arc span      3 days      first obs. used      2020-09-06      last obs. used      2020-09-09      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      8      norm. resid. RMS      .70917      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:55:37   Additional Information  Earth MOID = .0296715 au   Jupiter MOID = 3.18877 au   T_jup = 4.180  [ 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 26.6   .25013 E2020R54 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-May-10 23:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin