+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134091 Jaysoncowley (2004 XU110) Classification: Main-belt Asteroid          SPK-ID: 2134091 [ 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 .1025069400811332 5.7629e-08   a 3.097647315255122 3.0787e-08 au q 2.780116967517782 1.7915e-07 au i 5.580192745432419 6.0779e-06 deg node 18.76615232200556 5.4798e-05 deg peri 139.8483059867341 5.9349e-05 deg M 226.519789345706 2.3703e-05 deg tp 2459738.847423100829 (2022-Jun-08.34742310) 0.00013513 TDB period 1991.344417373733 5.45 2.9688e-05 8.128e-08 d yr n .1807823884503027 2.6952e-09 deg/d Q 3.415177662992462 3.3943e-08 au   Orbit Determination Parameters    # obs. used (total)      410      data-arc span      7668 days (20.99 yr)      first obs. used      1998-09-30      last obs. used      2019-09-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60473      source      ORB      producer      Otto Matic      solution date      2019-Nov-07 15:47:26   Additional Information  Earth MOID = 1.79162 au   Jupiter MOID = 1.56724 au   T_jup = 3.208  [ 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 MPO436655   diameter diameter 4.436 km 0.705 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.098   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   134091 Jaysoncowley           Discovered 2004 Dec. 14 by the Catalina Sky Survey. Jayson Cowley (b. 1959) is the United Launch Alliance Mission Manager for the OSIRIS-REx Asteroid Sample Return Mission. He has supported NASA with Titan-IV, Delta-II and Atlas-V launch services for the MAVEN, LDCM, WISE, STSS-D and Cassini missions. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2016-08-18 Last Updated: 2016-08-22 [ show close-approach data ] Alternate Designations  2004 XU110 = 2003 SV34  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 12:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin