+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2015 YN10) Classification: Apollo [NEO]          SPK-ID: 3739080 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .701527675535318 1.0572e-07   a 1.087177896453258 1.5908e-08 au q .3244925138610272 1.1697e-07 au i 23.8520130172891 1.8109e-05 deg node 310.8977015825817 1.5818e-05 deg peri 2.092963135886776 3.2842e-05 deg M 217.1776055345637 5.149e-05 deg tp 2459364.764288602839 (2021-May-30.26428860) 5.8576e-05 TDB period 414.0467194823081 1.13 9.0879e-06 2.488e-08 d yr n .8694670989064134 1.9084e-08 deg/d Q 1.849863279045488 2.7068e-08 au   Orbit Determination Parameters    # obs. used (total)      57      data-arc span      2976 days (8.15 yr)      first obs. used      2013-01-18      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      1      norm. resid. RMS      .62185      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 15:44:51   Additional Information  Earth MOID = .302168 au   Jupiter MOID = 3.46123 au   T_jup = 5.382  [ 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 20.5   n/a E2021C87   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-18 06:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin