+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14130 (1998 QQ103) Classification: Main-belt Asteroid          SPK-ID: 2014130 [ 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 .1146178573664887 3.2987e-08   a 2.279092527864224 7.3834e-09 au q 2.017867825580452 7.4736e-08 au i 4.470682799046189 3.6379e-06 deg node 30.81593264502061 5.1579e-05 deg peri 351.2755884647739 5.4574e-05 deg M 147.9830934528586 1.7761e-05 deg tp 2458683.904089799748 (2019-Jul-19.40408980) 6.1612e-05 TDB period 1256.728206802452 3.44 6.107e-06 1.672e-08 d yr n .2864581204204555 1.392e-09 deg/d Q 2.540317230147996 8.2297e-09 au   Orbit Determination Parameters    # obs. used (total)      1701      data-arc span      14299 days (39.15 yr)      first obs. used      1981-11-24      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52347      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:16:15   Additional Information  Earth MOID = 1.01968 au   Jupiter MOID = 2.90455 au   T_jup = 3.594  [ 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 14.75   n/a E2021B10   diameter diameter 3.690 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.156   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14130 (1998 QQ103)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 QQ103 = 1981 WT5 = 1991 RB36  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 08:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin