+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173046 (2006 QD116) Classification: Main-belt Asteroid          SPK-ID: 2173046 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1050987621858237 4.5647e-08   a 3.171976385425767 2.9969e-08 au q 2.838605593634856 1.3696e-07 au i 11.70292158413756 6.8871e-06 deg node 338.1755638918777 2.3695e-05 deg peri 92.87364154548378 4.531e-05 deg M 88.03218175224708 3.6155e-05 deg tp 2458495.917354251300 (2019-Jan-12.41735425) 0.0002065 TDB period 2063.447126424255 5.65 2.9244e-05 8.007e-08 d yr n .1744653378271163 2.4726e-09 deg/d Q 3.505347177216679 3.3119e-08 au   Orbit Determination Parameters    # obs. used (total)      467      data-arc span      6842 days (18.73 yr)      first obs. used      2001-08-27      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59264      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 10:25:46   Additional Information  Earth MOID = 1.88424 au   Jupiter MOID = 1.79296 au   T_jup = 3.161  [ hide covariance matrix ] Orbital Elements at Epoch 2457331.5 (2015-Nov-05.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1055007438370476 4.5523e-08   q 2.836189151291859 1.3652e-07 au tp 2456436.587633962662 (2013-May-24.08763396) 0.00020539 TDB node 338.1970788339818 2.3698e-05 deg peri 93.53718005943999 4.5217e-05 deg i 11.70375841793768 6.8874e-06 deg   Orbit Determination Parameters    # obs. used (total)      467      data-arc span      6842 days (18.73 yr)      first obs. used      2001-08-27      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59264      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 10:25:46   Additional Information  Jupiter MOID = 1.79296 au   T_jup = 3.161  Orbit Covariance (6×6)   e q tp node peri i e 2.072343852837826E-15 -6.112663465096079E-15 -1.17549631829609E-12 4.330193509566603E-15 -2.233207807763543E-13 -6.02227542466123E-15 q -6.112663465096079E-15 1.863748912749234E-14 3.361099123660579E-12 -1.211826576696247E-14 6.909096330363752E-13 1.872332166827956E-14 tp -1.17549631829609E-12 3.361099123660579E-12 4.218665530262326E-8 -2.468920366706242E-11 7.920348702232598E-9 1.213469274742083E-11 node 4.330193509566603E-15 -1.211826576696247E-14 -2.468920366706242E-11 5.615804988517147E-10 -5.536723915434425E-10 4.997687947366439E-12 peri -2.233207807763543E-13 6.909096330363752E-13 7.920348702232598E-9 -5.536723915434425E-10 2.044611452361651E-9 -2.562653533054364E-12 i -6.02227542466123E-15 1.872332166827956E-14 1.213469274742083E-11 4.997687947366439E-12 -2.562653533054364E-12 4.743670984018473E-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 14.9   n/a MPO469854   173046 (2006 QD116)          Discovered 2006-Aug-27 by LONEOS at Anderson Mesa 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 08:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin