+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134112 Jeremyralph (2004 XZ169) Classification: Main-belt Asteroid          SPK-ID: 2134112 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06619223728907718 5.6789e-08   a 3.199715738478892 3.9705e-08 au q 2.987919395059902 1.9077e-07 au i 1.434026963428139 6.115e-06 deg node 136.1897711340208 0.00020603 deg peri 12.54365257793817 0.00021021 deg M 173.0225360555225 4.6413e-05 deg tp 2457995.732230142048 (2017-Aug-30.23223014) 0.00025918 TDB period 2090.573895141548 5.72 3.8913e-05 1.065e-07 d yr n .1722015188444823 3.2053e-09 deg/d Q 3.411512081897881 4.2334e-08 au   Orbit Determination Parameters    # obs. used (total)      516      data-arc span      7895 days (21.62 yr)      first obs. used      1998-10-17      last obs. used      2020-05-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59819      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 02:27:18   Additional Information  Earth MOID = 1.99916 au   Jupiter MOID = 1.5776 au   T_jup = 3.191  [ 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 14.9   n/a MPO426833   134112 Jeremyralph           Discovered 2004 Dec. 9 by the Catalina Sky Survey. Jeremy Ralph (b. 1983) is the United Launch Alliance Flight Design Engineer for the Atlas V rocket, launching the OSIRIS-REx Asteroid Sample Return Mission to (101955) Bennu. He also assisted on the SDO, MSL and LDCM 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 XZ169 = 2000 BP32  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-26 15:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin