+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152085 (2004 RE34) Classification: Main-belt Asteroid          SPK-ID: 2152085 [ 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 .04556449414126999 4.4581e-08   a 3.13918104255071 2.9508e-08 au q 2.996145846329022 1.4148e-07 au i 10.66347995852737 4.6724e-06 deg node 146.0584177126857 2.6418e-05 deg peri 73.6896883132557 5.9048e-05 deg M 96.28915124585048 5.1552e-05 deg tp 2458657.127282129505 (2019-Jun-22.62728213) 0.0002913 TDB period 2031.52874339837 5.56 2.8645e-05 7.843e-08 d yr n .1772064516290264 2.4986e-09 deg/d Q 3.282216238772398 3.0853e-08 au   Orbit Determination Parameters    # obs. used (total)      556      data-arc span      6729 days (18.42 yr)      first obs. used      2002-03-09      last obs. used      2020-08-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .58093      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:25:38   Additional Information  Earth MOID = 2.0116 au   Jupiter MOID = 1.74276 au   T_jup = 3.183  [ 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 14.98   n/a E2021B55   diameter diameter 4.637 km 1.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.108   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   152085 (2004 RE34)          Discovered 2004-Sep-07 by LINEAR at Socorro Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ show close-approach data ] Alternate Designations  2004 RE34 = 2002 EK110  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 13:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin