+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100098 (1993 FZ19) Classification: Main-belt Asteroid          SPK-ID: 2100098 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04174135637237265 5.6489e-08   a 3.011108152746096 2.685e-08 au q 2.885420414266564 1.637e-07 au i 10.88956678154663 7.1519e-06 deg node 46.565063023231 2.7548e-05 deg peri 105.3257217608269 8.9827e-05 deg M 150.8873949096133 8.3485e-05 deg tp 2458400.594986706924 (2018-Oct-09.09498671) 0.00044321 TDB period 1908.48151999714 5.23 2.5527e-05 6.989e-08 d yr n .1886316405099587 2.523e-09 deg/d Q 3.136795891225628 2.797e-08 au   Orbit Determination Parameters    # obs. used (total)      633      data-arc span      9603 days (26.29 yr)      first obs. used      1993-03-17      last obs. used      2019-07-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5664      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:08:03   Additional Information  Earth MOID = 1.91588 au   Jupiter MOID = 1.87753 au   T_jup = 3.221  [ 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 14.8   n/a MPO474877   diameter diameter 4.278 km 0.510 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.153   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100098 (1993 FZ19)          Discovered 1993-Mar-17 by UESAC at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1993 FZ19 = 2001 VT23  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 02:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin