+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .005736839424764796 1.6544e-08   a 2.711279217021807 1.2319e-08 au q 2.69572504351805 4.3266e-08 au i 12.34451821049637 5.4848e-07 deg node 101.7100663206515 3.8229e-06 deg peri 10.38546053104968 0.00022093 deg M 109.0158319280713 0.00021899 deg tp 2458706.704796559063 (2019-Aug-11.20479656) 0.00099189 TDB period 1630.646394149682 4.46 1.1114e-05 3.043e-08 d yr n .2207713464375738 1.5047e-09 deg/d Q 2.726833390525563 1.239e-08 au   Orbit Determination Parameters    # obs. used (total)      2031      data-arc span      14954 days (40.94 yr)      first obs. used      1980-03-16      last obs. used      2021-02-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4538      source      ORB      producer      Otto Matic      solution date      2021-Mar-16 22:29:34   Additional Information  Earth MOID = 1.70816 au   Jupiter MOID = 2.34595 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 13.31   n/a E2021B10   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 ] 2021-Apr-12 17:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin