+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173034 (2006 QG45) Classification: Main-belt Asteroid          SPK-ID: 2173034 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09486265634247522 5.8364e-08   a 2.723695351510319 1.9827e-08 au q 2.465318375398398 1.5499e-07 au i 2.045652406168603 6.6373e-06 deg node 201.5298395922713 0.00012195 deg peri 167.5502174383867 0.000125 deg M 356.6395065380607 2.5158e-05 deg tp 2459015.826280697904 (2020-Jun-15.32628070) 0.00011472 TDB period 1641.860373702815 4.50 1.7928e-05 4.908e-08 d yr n .2192634682985301 2.3942e-09 deg/d Q 2.98207232762224 2.1708e-08 au   Orbit Determination Parameters    # obs. used (total)      267      data-arc span      7537 days (20.64 yr)      first obs. used      2000-03-29      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54289      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 23:25:48   Additional Information  Earth MOID = 1.46448 au   Jupiter MOID = 2.47839 au   T_jup = 3.350  [ hide covariance matrix ] Orbital Elements at Epoch 2457241.5 (2015-Aug-07.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09759303307756208 5.8803e-08   q 2.458427998831612 1.5676e-07 au tp 2457370.630248863743 (2015-Dec-14.13024886) 0.0001133 TDB node 201.5953002498055 0.00012179 deg peri 167.0013850935231 0.00012462 deg i 2.045888344855309 6.6461e-06 deg   Orbit Determination Parameters    # obs. used (total)      267      data-arc span      7537 days (20.64 yr)      first obs. used      2000-03-29      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54289      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 23:25:48   Additional Information  Jupiter MOID = 2.47839 au   T_jup = 3.350  Orbit Covariance (6×6)   e q tp node peri i e 3.457795440083922E-15 -9.162862103131711E-15 2.873150700228673E-13 7.784402276966808E-15 -7.934683165783491E-15 -3.177581675745932E-16 q -9.162862103131711E-15 2.457499725051242E-14 -1.297408017006218E-12 -2.13961313518357E-14 -1.064975613021613E-13 1.054915816737376E-15 tp 2.873150700228673E-13 -1.297408017006218E-12 1.283730525789517E-8 9.697602182082205E-12 3.001291033616539E-9 -1.227117092715697E-12 node 7.784402276966808E-15 -2.13961313518357E-14 9.697602182082205E-12 1.483263706628885E-8 -1.482063455771638E-8 1.926874285038228E-11 peri -7.934683165783491E-15 -1.064975613021613E-13 3.001291033616539E-9 -1.482063455771638E-8 1.552998199619119E-8 -1.954644973612744E-11 i -3.177581675745932E-16 1.054915816737376E-15 -1.227117092715697E-12 1.926874285038228E-11 -1.954644973612744E-11 4.417109880794557E-11 [ 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 16.5   n/a MPO439992   173034 (2006 QG45)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak Reference: 20071224/Numbers.arc Last Updated: 2007-12-22 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 08:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin