+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 RH2) Classification: Apollo [NEO]          SPK-ID: 54053825 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459103.5 (2020-Sep-11.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3192793107041794 0.0008413   a 1.294797635207521 0.0013154 au q .881395538737062 0.00019531 au i 8.080491233997218 0.019372 deg node 343.9238135549967 0.00059085 deg peri 70.94792542458597 0.014202 deg M 323.8004804062552 0.078901 deg tp 2459157.612995981889 (2020-Nov-04.11299598) 0.035529 TDB period 538.1474332285419 1.47 0.82005 0.002245 d yr n .6689616595218697 0.0010194 deg/d Q 1.70819973167798 0.0017353 au   Orbit Determination Parameters    # obs. used (total)      16      data-arc span      1 day      first obs. used      2020-09-10      last obs. used      2020-09-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      8      norm. resid. RMS      .40632      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:55:43   Additional Information  Earth MOID = .0218881 au   Jupiter MOID = 3.67165 au   T_jup = 4.955  [ 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 27.0   .25489 E2020R88 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-21 21:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin