+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   2352 Kurchatov (1969 RY) Classification: Main-belt Asteroid          SPK-ID: 2002352 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 103 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1097346355338738 1.5455e-08   a 3.109782767425753 1.4579e-08 au q 2.768531888852766 5.1543e-08 au i 14.81717462078973 6.864e-07 deg node 232.0714296329123 4.3807e-06 deg peri 118.8750896316858 9.78e-06 deg M 135.1119724611441 1.1568e-05 deg tp 2458448.730262477878 (2018-Nov-26.23026248) 6.2964e-05 TDB period 2003.05791247178 5.48 1.4086e-05 3.857e-08 d yr n .1797252080224474 1.2639e-09 deg/d Q 3.451033645998739 1.6179e-08 au   Orbit Determination Parameters    # obs. used (total)      2877      data-arc span      24576 days (67.29 yr)      first obs. used      1953-12-01      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .40027      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 13:40:51   Additional Information  Earth MOID = 1.79962 au   Jupiter MOID = 2.06375 au   T_jup = 3.159  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.61   n/a E2021B10   diameter diameter 30.069 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 12. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result. Published Reference List: [Warner, B.D. (2011) Minor Planet Bull. 38, 89-92.] geometric albedo albedo 0.037   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   2352 Kurchatov (1969 RY)          Discovered 1969-Sep-10 by Chernykh, L. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1969 RY = 1953 XW = 1958 TM = 1975 VW  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 01:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin