+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1600082242098325 3.672e-08   a 3.206933697901299 2.0984e-08 au q 2.69379793174144 1.22e-07 au i 2.483141668469465 4.2204e-06 deg node 80.07517933000194 0.00012797 deg peri 350.3261192184397 0.00012945 deg M 31.93394751021264 1.8217e-05 deg tp 2459014.426937767699 (2020-Jun-13.92693777) 0.0001058 TDB period 2097.651797736748 5.74 2.0589e-05 5.637e-08 d yr n .1716204759953108 1.6845e-09 deg/d Q 3.720069464061157 2.4342e-08 au   Orbit Determination Parameters    # obs. used (total)      587      data-arc span      10171 days (27.85 yr)      first obs. used      1993-03-17      last obs. used      2021-01-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56744      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:24:21   Additional Information  Earth MOID = 1.70777 au   Jupiter MOID = 1.57219 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 15.24   n/a E2021B55   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 ] 2021-Mar-02 05:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin