+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1144828493005505 3.2985e-08   a 2.279317580629449 7.3789e-09 au q 2.018374809538153 7.4728e-08 au i 4.470411942953977 3.6396e-06 deg node 30.82214289240062 5.1737e-05 deg peri 351.2949414253774 5.4763e-05 deg M 90.68003670611789 1.7793e-05 deg tp 2458683.897110788398 (2019-Jul-19.39711079) 6.1905e-05 TDB period 1256.914357959088 3.44 6.1035e-06 1.671e-08 d yr n .286415695485052 1.3908e-09 deg/d Q 2.540260351720746 8.2236e-09 au   Orbit Determination Parameters    # obs. used (total)      1680      data-arc span      14237 days (38.98 yr)      first obs. used      1981-11-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51804      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 20:23:37   Additional Information  Earth MOID = 1.02153 au   Jupiter MOID = 2.90354 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 14.7   n/a MPO347637   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-Jan-21 21:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin