+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227916 (2007 FZ11) Classification: Main-belt Asteroid          SPK-ID: 2227916 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1380264150711735 4.5826e-08   a 2.372564595791516 1.2969e-08 au q 2.045088010109626 1.0877e-07 au i 1.637770676732804 5.1806e-06 deg node 325.4069585981047 0.00016021 deg peri 232.233131015331 0.00016117 deg M 259.68651665024 1.789e-05 deg tp 2459572.448066654244 (2021-Dec-23.94806665) 6.7485e-05 TDB period 1334.828574625989 3.65 1.0945e-05 2.997e-08 d yr n .2696975528118807 2.2113e-09 deg/d Q 2.700041181473407 1.4759e-08 au   Orbit Determination Parameters    # obs. used (total)      300      data-arc span      9056 days (24.79 yr)      first obs. used      1996-03-20      last obs. used      2021-01-04      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .62368      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 00:41:39   Additional Information  Earth MOID = 1.04296 au   Jupiter MOID = 2.26001 au   T_jup = 3.530  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.1   n/a MPO437079   227916 (2007 FZ11)          Discovered 2007-Mar-17 by LONEOS at Anderson Mesa Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-21 09:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin