+ 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 | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1071903455366106 5.2927e-08   a 2.566552050273391 1.0933e-08 au q 2.291442449166889 1.4151e-07 au i 12.78730690389535 4.9582e-06 deg node 165.8440477940733 1.2613e-05 deg peri 333.8108651036752 3.0156e-05 deg M 27.68032215116209 2.2526e-05 deg tp 2458885.023880631915 (2020-Feb-05.52388063) 9.4363e-05 TDB period 1501.83956478141 4.11 9.596e-06 2.627e-08 d yr n .239706030152693 1.5316e-09 deg/d Q 2.841661651379892 1.2104e-08 au   Orbit Determination Parameters    # obs. used (total)      2268      data-arc span      28587 days (78.27 yr)      first obs. used      1942-03-12      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45775      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 17:51:23   Additional Information  Earth MOID = 1.30945 au   Jupiter MOID = 2.17315 au   T_jup = 3.389  [ 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 13.5   n/a MPO309275   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 3.418 h n/a LCDB (Rev. 2019-August); 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.] 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 [ show close-approach data ] Alternate Designations  2000 GH136 = 1942 EZ = 1993 QJ1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 04:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin