+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 FH3) Classification: Apollo [NEO]          SPK-ID: 3771645 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2457838.5 (2017-Mar-26.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6690812826453154 0.0011284   a 1.193922328849447 0.0018153 au q .3950912456839771 0.00074651 au i 12.36557877825414 0.03661 deg node 2.285286821967597 0.0073966 deg peri 307.4636218005854 0.017623 deg M 313.3055357156138 0.15384 deg tp 2457900.305259615614 (2017-May-26.80525962) 0.062673 TDB period 476.4995980275334 1.30 1.0867 0.002975 d yr n .7555095565457293 0.001723 deg/d Q 1.992753412014918 0.0030298 au   Orbit Determination Parameters    # obs. used (total)      51      data-arc span      13 days      first obs. used      2017-03-20      last obs. used      2017-04-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      8      norm. resid. RMS      .5888      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 18:47:31   Additional Information  Earth MOID = .025274 au   Jupiter MOID = 3.34299 au   T_jup = 5.054  [ 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 22.7   n/a MPO405542   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-22 11:21 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin