+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11567 (1993 FF82) Classification: Main-belt Asteroid          SPK-ID: 2011567 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01157995938616246 3.8895e-08   a 2.808554881760335 1.3034e-08 au q 2.776031930295742 1.1217e-07 au i 4.712199596886499 3.9482e-06 deg node 27.81216224072332 4.5193e-05 deg peri 167.8860161126283 0.00016929 deg M 311.357785341935 0.00016375 deg tp 2459432.791671083068 (2021-Aug-06.29167108) 0.00078225 TDB period 1719.185735636304 4.71 1.1968e-05 3.277e-08 d yr n .2094014582239173 1.4577e-09 deg/d Q 2.841077833224928 1.3185e-08 au   Orbit Determination Parameters    # obs. used (total)      1905      data-arc span      16187 days (44.32 yr)      first obs. used      1976-09-24      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50065      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:01:17   Additional Information  Earth MOID = 1.77042 au   Jupiter MOID = 2.1126 au   T_jup = 3.317  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.91   n/a E2021B10   diameter diameter 13.792 km 3.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.031   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   11567 (1993 FF82)          Discovered 1993-Mar-19 by UESAC at La Silla Reference: 19990928/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1993 FF82 = 1976 SZ2 = 1986 WN10 = 1993 HY7  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-25 19:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin