+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15613 (2000 GH136) Classification: Main-belt Asteroid          SPK-ID: 2015613 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1068924580410796 2.5119e-08   a 2.566477465831842 8.7748e-09 au q 2.292140381002036 6.688e-08 au i 12.7879192875181 5.5603e-07 deg node 165.8422616072938 3.1357e-06 deg peri 333.8175824222403 1.4883e-05 deg M 122.6329452710952 1.0075e-05 deg tp 2458884.925052843804 (2020-Feb-05.42505284) 4.2558e-05 TDB period 1501.774099685095 4.11 7.7019e-06 2.109e-08 d yr n .2397164793796137 1.2294e-09 deg/d Q 2.840814550661648 9.7128e-09 au   Orbit Determination Parameters    # obs. used (total)      2437      data-arc span      28956 days (79.28 yr)      first obs. used      1942-03-12      last obs. used      2021-06-21      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44968      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 03:52:53   Additional Information  Earth MOID = 1.31085 au   Jupiter MOID = 2.17247 au   T_jup = 3.389  [ 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 13.56   n/a E2021B10   diameter diameter 6.011 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 3.3 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.] [McNeill, A.; Fitzsimmons, A.; Jedicke, R.; Lacerda, P.; et al. (2018) Astron. J. 156, A282.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.234   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   15613 (2000 GH136)          Discovered 2000-Apr-12 by LINEAR at Socorro Reference: 20000621/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2000 GH136 = 1942 EZ = 1993 QJ1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Aug-01 18:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin