+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103875 (2000 DR47) Classification: Main-belt Asteroid          SPK-ID: 2103875 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1636103601519914 3.8526e-08   a 2.275522229653191 7.0416e-09 au q 1.90322321812577 8.6332e-08 au i 3.771334081604143 3.2645e-06 deg node 148.6011685127267 6.3707e-05 deg peri 249.7522020819983 6.4692e-05 deg M 123.9639345190922 9.9903e-06 deg tp 2458768.769330074782 (2019-Oct-12.26933008) 3.4802e-05 TDB period 1253.776284013809 3.43 5.8197e-06 1.593e-08 d yr n .2871325647088369 1.3328e-09 deg/d Q 2.647821241180612 8.1937e-09 au   Orbit Determination Parameters    # obs. used (total)      776      data-arc span      8912 days (24.40 yr)      first obs. used      1995-11-16      last obs. used      2020-04-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53909      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 09:15:47   Additional Information  Earth MOID = .913404 au   Jupiter MOID = 2.76597 au   T_jup = 3.589  [ 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 16.37   n/a E2021B55   diameter diameter 1.764 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.188   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103875 (2000 DR47)          Discovered 2000-Feb-29 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 DR47 = 2003 AV18  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-05 00:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin