+ 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 ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1147969143549968 3.2443e-08   a 2.278725089363095 6.7055e-09 au q 2.017134480440897 7.3928e-08 au i 4.471056422346916 3.6251e-06 deg node 30.81476919996424 4.1098e-05 deg peri 351.2625326660519 4.3557e-05 deg M 204.1519994941492 1.5998e-05 deg tp 2459940.420042293392 (2022-Dec-26.92004229) 5.6967e-05 TDB period 1256.424301820092 3.44 5.5459e-06 1.518e-08 d yr n .286527409155087 1.2647e-09 deg/d Q 2.540315698285292 7.4753e-09 au   Orbit Determination Parameters    # obs. used (total)      1981      data-arc span      14444 days (39.55 yr)      first obs. used      1981-11-24      last obs. used      2021-06-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5047      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 03:26:00   Additional Information  Earth MOID = 1.01952 au   Jupiter MOID = 2.90575 au   T_jup = 3.594  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 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 Alternate Designations  1998 QQ103 = 1981 WT5 = 1991 RB36  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Aug-05 15:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin