+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175100 (2004 JZ35) Classification: Main-belt Asteroid          SPK-ID: 2175100 [ 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 .1146571237799523 7.0485e-08   a 3.181705097140374 3.1213e-08 au q 2.816899941986244 2.3672e-07 au i 6.015387637621067 7.0327e-06 deg node 173.4133458763023 4.4842e-05 deg peri 355.5412907996192 4.9517e-05 deg M 20.25828086055941 2.0049e-05 deg tp 2459083.849017894711 (2020-Aug-22.34901789) 0.00011526 TDB period 2072.94754411577 5.68 3.0504e-05 8.352e-08 d yr n .1736657548435749 2.5555e-09 deg/d Q 3.546510252294503 3.4792e-08 au   Orbit Determination Parameters    # obs. used (total)      397      data-arc span      10555 days (28.90 yr)      first obs. used      1992-03-02      last obs. used      2021-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53363      source      ORB      producer      Otto Matic      solution date      2021-Feb-23 22:20:03   Additional Information  Earth MOID = 1.8229 au   Jupiter MOID = 1.42166 au   T_jup = 3.180  [ 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 15.48   n/a E2021B55   diameter diameter 4.748 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.059   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   175100 (2004 JZ35)          Discovered 2004-May-13 by LONEOS at Anderson Mesa Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ show close-approach data ] Alternate Designations  2004 JZ35 = 1998 HU49  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 17:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin