+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78536 Shrbeny (2002 RV111) Classification: Main-belt Asteroid          SPK-ID: 2078536 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1554103999304666 4.3649e-08   a 3.131127291847343 2.266e-08 au q 2.644517547188149 1.4267e-07 au i 6.719674700311359 5.2424e-06 deg node 266.7964630045871 4.2543e-05 deg peri 217.1821417687143 4.684e-05 deg M 339.4307442206757 1.9257e-05 deg tp 2459116.128685968451 (2020-Sep-23.62868597) 0.00010872 TDB period 2023.715753026128 5.54 2.1968e-05 6.015e-08 d yr n .1778905952882366 1.9311e-09 deg/d Q 3.617737036506537 2.6181e-08 au   Orbit Determination Parameters    # obs. used (total)      989      data-arc span      8377 days (22.93 yr)      first obs. used      1997-11-29      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50044      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:12:47   Additional Information  Earth MOID = 1.66407 au   Jupiter MOID = 1.51904 au   T_jup = 3.184  [ 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 14.2   n/a MPO453206   diameter diameter 8.789 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.052   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   78536 Shrbený           Discovered 2002 Sept. 7 by P. Pravec and P. Kusnirak at Ondrejov. Lukáš Shrbený (b. 1981) is an astronomer at the Astronomical Institute of the Academy of Sciences of the Czech Republic. His analysis of meteor velocity data from the European Fireball Network is used to interpret their origins from asteroid or cometary sources. 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 2014-07-12 Last Updated: 2014-08-13 [ show close-approach data ] Alternate Designations  2002 RV111 = 1997 WV38  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 18:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin