+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2014 YV9) Classification: Apollo [NEO]          SPK-ID: 3702968 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4748672153375182 0.00061681   a 1.765484971167887 0.0020288 au q .9271140391891537 2.3646e-05 au i 7.163045127512758 0.0079451 deg node 271.7413226026964 0.00026163 deg peri 221.48539864 0.0017904 deg M 184.2965039191917 1.5419 deg tp 2459618.688770379799 (2022-Feb-08.18877038) 4.3907 TDB period 856.8296060966749 2.35 1.4769 0.004044 d yr n .4201535491286253 0.00072421 deg/d Q 2.60385590314662 0.0029921 au   Orbit Determination Parameters    # obs. used (total)      27      data-arc span      3 days      first obs. used      2014-12-24      last obs. used      2014-12-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .55746      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 12:12:01   Additional Information  Earth MOID = .0123375 au   Jupiter MOID = 2.48371 au   T_jup = 3.965  [ 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   n/a MPO319067   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jun-23 03:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin