+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11182 (1998 GM6) Classification: Main-belt Asteroid          SPK-ID: 2011182 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .005808619807385647 3.5986e-08   a 2.711736163291756 1.2651e-08 au q 2.695984718901256 9.8496e-08 au i 12.34446819588713 4.039e-06 deg node 101.7116990312415 2.0818e-05 deg peri 12.03151499061716 0.00039961 deg M 63.21282692204421 0.00039833 deg tp 2458714.100478480468 (2019-Aug-18.60047848) 0.0018049 TDB period 1631.058643749345 4.47 1.1414e-05 3.125e-08 d yr n .2207155465437228 1.5446e-09 deg/d Q 2.727487607682257 1.2725e-08 au   Orbit Determination Parameters    # obs. used (total)      1982      data-arc span      14703 days (40.25 yr)      first obs. used      1980-03-16      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45032      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 17:12:54   Additional Information  Earth MOID = 1.71059 au   Jupiter MOID = 2.34596 au   T_jup = 3.329  [ 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 13.3   n/a MPO502255   diameter diameter 12.172 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.059   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11182 (1998 GM6)          Discovered 1998-Apr-02 by LINEAR at Socorro Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 GM6 = 1980 FO11 = 1984 AE1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-19 16:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin