+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14113 (1998 QD32) Classification: Main-belt Asteroid          SPK-ID: 2014113 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2572762872971028 3.642e-08   a 3.090135809355337 1.6698e-08 au q 2.295117141080568 1.089e-07 au i 17.56636110217898 3.916e-06 deg node 142.8812823818658 1.3108e-05 deg peri 231.5254047897863 1.5577e-05 deg M 20.30890485354372 6.5e-06 deg tp 2459088.569413029026 (2020-Aug-27.06941303) 3.604e-05 TDB period 1984.10557339922 5.43 1.6082e-05 4.403e-08 d yr n .1814419579414007 1.4707e-09 deg/d Q 3.885154477630106 2.0994e-08 au   Orbit Determination Parameters    # obs. used (total)      2140      data-arc span      14529 days (39.78 yr)      first obs. used      1981-04-09      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44354      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:16:11   Additional Information  Earth MOID = 1.33394 au   Jupiter MOID = 1.75258 au   T_jup = 3.104  [ 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 13.00   n/a E2021B10   diameter diameter 11.707 km 3.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.098   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   14113 (1998 QD32)          Discovered 1998-Aug-17 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 QD32 = 2000 AU181  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 00:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin