+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100090 (1993 FX5) Classification: Outer Main-belt Asteroid          SPK-ID: 2100090 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1598087762284926 5.3863e-08   a 3.206231608675389 2.7404e-08 au q 2.693847658987864 1.8658e-07 au i 2.483309661373321 4.6462e-06 deg node 80.0763190166719 0.00016167 deg peri 350.3421689388114 0.00016313 deg M 357.5980927491547 2.2999e-05 deg tp 2459014.490862751769 (2020-Jun-13.99086275) 0.00013406 TDB period 2096.96298175711 5.74 2.6885e-05 7.361e-08 d yr n .1716768503458964 2.201e-09 deg/d Q 3.718615558362914 3.1783e-08 au   Orbit Determination Parameters    # obs. used (total)      482      data-arc span      9819 days (26.88 yr)      first obs. used      1993-03-17      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59118      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 01:00:29   Additional Information  Earth MOID = 1.70835 au   Jupiter MOID = 1.57302 au   T_jup = 3.171  [ 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 15.1   n/a MPO453455   diameter diameter 4.593 km 1.714 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.101   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100090 (1993 FX5)          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 FX5 = 2002 TA260  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-21 20:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin