+ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .257276251130436 6.6605e-09   a 3.090135800837086 1.3276e-08 au q 2.295117246513773 1.7182e-08 au i 17.5663684252022 3.7163e-07 deg node 142.8812930288264 2.9525e-06 deg peri 231.5253955302106 6.5341e-06 deg M 20.30890496514127 4.3197e-06 deg tp 2459088.569412876788 (2020-Aug-27.06941288) 2.366e-05 TDB period 1984.105565195159 5.43 1.2787e-05 3.501e-08 d yr n .1814419586916435 1.1693e-09 deg/d Q 3.885154355160399 1.6692e-08 au   Orbit Determination Parameters    # obs. used (total)      2229      data-arc span      14592 days (39.95 yr)      first obs. used      1981-04-09      last obs. used      2021-03-22      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44146      source      ORB      producer      Otto Matic      solution date      2021-May-04 01:40:35   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-May-18 03:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin