+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233083 (2005 QA75) Classification: Main-belt Asteroid          SPK-ID: 2233083 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1758780976615618 4.7425e-08   a 2.220231158584193 9.4364e-09 au q 1.829741126043479 1.069e-07 au i 6.581995472335227 5.2998e-06 deg node 346.5808610996734 3.261e-05 deg peri 34.38749976507348 3.5371e-05 deg M 138.8973309050689 1.3174e-05 deg tp 2458534.284061959787 (2019-Feb-19.78406196) 4.2944e-05 TDB period 1208.358264344096 3.31 7.7036e-06 2.109e-08 d yr n .2979248875294532 1.8994e-09 deg/d Q 2.610721191124906 1.1096e-08 au   Orbit Determination Parameters    # obs. used (total)      341      data-arc span      6382 days (17.47 yr)      first obs. used      2002-10-31      last obs. used      2020-04-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56796      source      ORB      producer      Otto Matic      solution date      2020-May-21 11:08:07   Additional Information  Earth MOID = .835902 au   Jupiter MOID = 2.86835 au   T_jup = 3.621  [ 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 17.2   n/a MPO450068   233083 (2005 QA75)          Discovered 2005-Aug-24 by NEAT at Palomar Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-12 20:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin