+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11048 (1990 QZ5) Classification: Main-belt Asteroid          SPK-ID: 2011048 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1553402420926353 7.5901e-08   a 2.860297179306636 2.7958e-08 AU q 2.415977923016261 2.1301e-07 AU i 12.97294552121555 7.1764e-06 deg node 159.7065433789927 2.6284e-05 deg peri 245.0916709710655 3.4449e-05 deg M 195.1898798258748 2.2761e-05 deg tp 2457209.403172838166 (2015-Jul-05.90317284) 0.00011773 JED period 1766.912990015878 4.84 2.5906e-05 7.093e-08 d yr n .2037451770597742 2.9873e-09 deg/d Q 3.304616435597011 3.2301e-08 AU   Orbit Determination Parameters    # obs. used (total)      1029      data-arc span      11439 days (31.32 yr)      first obs. used      1981-12-19      last obs. used      2013-04-14      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .51219      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:42:50   Additional Information  Earth MOID = 1.45552 AU   T_jup = 3.247  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.9 mag n/a PDS3 (MPC 35224)   11048 (1990 QZ5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675) Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 QZ5 = 1998 EO5  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 19:52 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin