+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15249 Capodimonte (1989 YB5) Classification: Main-belt Asteroid          SPK-ID: 2015249 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1215593184022379 5.2496e-08   a 3.156398737254857 2.169e-08 au q 2.772709058148472 1.7117e-07 au i 16.78426356229688 5.4784e-06 deg node 59.25824373396365 1.4495e-05 deg peri 169.1235040481748 2.2279e-05 deg M 26.08382600767672 1.6419e-05 deg tp 2458852.092786054187 (2020-Jan-03.59278605) 9.3252e-05 TDB period 2048.265350519084 5.61 2.1113e-05 5.78e-08 d yr n .1757584777327638 1.8117e-09 deg/d Q 3.540088416361242 2.4327e-08 au   Orbit Determination Parameters    # obs. used (total)      1802      data-arc span      25800 days (70.64 yr)      first obs. used      1949-11-21      last obs. used      2020-07-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44904      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 00:58:08   Additional Information  Earth MOID = 1.76366 au   Jupiter MOID = 1.46636 au   T_jup = 3.129  [ 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 12.2   n/a MPO302159   diameter diameter 21.370 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.074   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   15249 Capodimonte           Discovered 1989 Dec. 28 by E. W. Elst at Haute Provence. Capodimonte is the name of the astronomical observatory near Naples that was inaugurated in early November 1819, four days before astronomer Annibale de Gasparis was born. De Gasparis worked there almost his entire life, discovering nine minor planets visually. 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 2014-04-15 Last Updated: 2014-04-17 [ show close-approach data ] Alternate Designations  1989 YB5 = 1952 HV1 = 1999 XF151  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 04:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin