+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 UB107) Classification: Apollo [NEO]          SPK-ID: 3763102 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3063021970563786 1.3624e-06   a 1.372822731983657 2.8641e-06 au q .9523241130081225 3.4331e-07 au i .9726952970903978 1.8481e-05 deg node 18.236378670859 0.00027715 deg peri 58.02465354501768 0.00032133 deg M 182.5030898554787 0.0027592 deg tp 2459490.173266162821 (2021-Oct-02.67326616) 0.0054092 TDB period 587.5165699149737 1.61 0.0018386 5.034e-06 d yr n .612748675415401 1.9176e-06 deg/d Q 1.793321350959191 3.7414e-06 au   Orbit Determination Parameters    # obs. used (total)      26      # delay obs. used      1      # Doppler obs. used      1      data-arc span      35 days      first obs. used      2016-10-17      last obs. used      2016-11-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      norm. resid. RMS      .46245      source      ORB      producer      OSOD/JPL      solution date      2017-Jul-11 15:30:21   Additional Information  Earth MOID = .00687344 au   Jupiter MOID = 3.46698 au   T_jup = 4.768  [ 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 25.2   n/a MPO389558   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-05 21:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin