+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351492 (2005 QW125) Classification: Main-belt Asteroid          SPK-ID: 2351492 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1116956326255482 9.8589e-08   a 3.158771646319605 4.109e-08 au q 2.805950648964292 3.2064e-07 au i 15.47792428966763 8.5111e-06 deg node 344.3809753669855 2.2436e-05 deg peri 149.3967812252419 5.2721e-05 deg M 84.97358386980926 3.8858e-05 deg tp 2458516.486797353377 (2019-Feb-01.98679735) 0.00022399 TDB period 2050.575543803709 5.61 4.0012e-05 1.095e-07 d yr n .175560466956618 3.4256e-09 deg/d Q 3.511592643674918 4.568e-08 au   Orbit Determination Parameters    # obs. used (total)      216      data-arc span      5001 days (13.69 yr)      first obs. used      2005-08-28      last obs. used      2019-05-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59822      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 23:54:59   Additional Information  Earth MOID = 1.82944 au   Jupiter MOID = 1.52232 au   T_jup = 3.140  [ hide covariance matrix ] Orbital Elements at Epoch 2457170.5 (2015-May-28.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1130466137718802 9.8222e-08   q 2.802038190430588 3.2008e-07 au tp 2456463.389623392509 (2013-Jun-19.88962339) 0.00023673 TDB node 344.4045384736465 2.2436e-05 deg peri 149.139705976919 5.224e-05 deg i 15.47901297932047 8.5112e-06 deg   Orbit Determination Parameters    # obs. used (total)      216      data-arc span      5001 days (13.69 yr)      first obs. used      2005-08-28      last obs. used      2019-05-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59822      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 23:54:59   Additional Information  Jupiter MOID = 1.52232 au   T_jup = 3.140  Orbit Covariance (6×6)   e q tp node peri i e 9.647587920699291E-15 -3.124071302013693E-14 1.440684239699715E-11 -8.969344762962033E-14 3.14389216766761E-12 -2.674492361739287E-14 q -3.124071302013693E-14 1.024534884543844E-13 -4.947819082773164E-11 2.957781024249527E-13 -1.062547068654365E-11 8.810531689775879E-14 tp 1.440684239699715E-11 -4.947819082773164E-11 5.603986885731021E-8 -1.72916045548302E-10 1.115477969186824E-8 -1.952698603200969E-11 node -8.969344762962033E-14 2.957781024249527E-13 -1.72916045548302E-10 5.033700862419404E-10 -5.196102236388297E-10 -1.409315293685845E-11 peri 3.14389216766761E-12 -1.062547068654365E-11 1.115477969186824E-8 -5.196102236388297E-10 2.729002511525655E-9 9.261748000830491E-12 i -2.674492361739287E-14 8.810531689775879E-14 -1.952698603200969E-11 -1.409315293685845E-11 9.261748000830491E-12 7.244072903701115E-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 15.5   n/a MPO471639   351492 (2005 QW125)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 [ show close-approach data ] Alternate Designations  2005 QW125 = 2008 CS14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 21:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin