+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2019 NF7) Classification: Apollo [NEO]          SPK-ID: 3843322 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2458674.5 (2019-Jul-10.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .593891937534942 0.0012031   a 2.492729272102473 0.0073736 au q 1.01231745494347 4.9446e-06 au i 7.371016614354015 0.010098 deg node 286.2128372680118 0.00010268 deg peri 11.25378019072418 0.0016954 deg M 357.9190672790495 0.010091 deg tp 2458682.809342028506 (2019-Jul-18.30934203) 0.0036602 TDB period 1437.510737442695 3.94 6.3783 0.01746 d yr n .2504329119937103 0.0011112 deg/d Q 3.973141089261476 0.011753 au   Orbit Determination Parameters    # obs. used (total)      14      data-arc span      1 day      first obs. used      2019-07-09      last obs. used      2019-07-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .3682      source      ORB      producer      Otto Matic      solution date      2019-Jul-18 08:42:02   Additional Information  Earth MOID = .00253779 au   Jupiter MOID = 1.28321 au   T_jup = 3.192  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 28.1   .45851 MPO473723 autocmod 2.6q [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ] 2021-Jan-28 00:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin