+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351481 (2005 QQ59) Classification: Outer Main-belt Asteroid          SPK-ID: 2351481 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .162945610462872 6.5978e-08   a 3.206911005443193 4.7984e-08 au q 2.684358933961149 2.0691e-07 au i 11.08101551135424 7.4616e-06 deg node 358.5902586452734 3.9781e-05 deg peri 348.2923356821163 4.6889e-05 deg M 210.1682204050404 2.8778e-05 deg tp 2459873.532127434922 (2022-Oct-21.03212743) 0.00017876 TDB period 2097.629533108374 5.74 4.7079e-05 1.289e-07 d yr n .1716222976068294 3.8519e-09 deg/d Q 3.729463076925236 5.5803e-08 au   Orbit Determination Parameters    # obs. used (total)      111      data-arc span      4884 days (13.37 yr)      first obs. used      2005-08-25      last obs. used      2019-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61052      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 11:53:17   Additional Information  Earth MOID = 1.67906 au   Jupiter MOID = 1.70413 au   T_jup = 3.143  [ hide covariance matrix ] Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1617630595356971 6.6076e-08   q 2.689031677822127 2.0719e-07 au tp 2457776.449243418125 (2017-Jan-22.94924342) 0.00015598 TDB node 358.6211018939805 3.9789e-05 deg peri 348.5992594153375 4.6974e-05 deg i 11.07799755253416 7.46e-06 deg   Orbit Determination Parameters    # obs. used (total)      111      data-arc span      4884 days (13.37 yr)      first obs. used      2005-08-25      last obs. used      2019-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61052      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 11:53:17   Additional Information  Jupiter MOID = 1.70413 au   T_jup = 3.143  Orbit Covariance (6×6)   e q tp node peri i e 4.36605817741876E-15 -1.344307505986507E-14 3.45541828127721E-12 8.862113838416917E-16 4.659606171317261E-13 3.542054493273529E-16 q -1.344307505986507E-14 4.292596365795175E-14 -8.656353118745774E-12 7.501077749634489E-15 -1.194018278442893E-12 2.875040497866635E-15 tp 3.45541828127721E-12 -8.656353118745774E-12 2.43309107776863E-8 -1.820770597179195E-11 3.970819258856779E-9 -9.926970096756241E-12 node 8.862113838416917E-16 7.501077749634489E-15 -1.820770597179195E-11 1.583151184109824E-9 -1.556197192888089E-9 6.8357698629491E-11 peri 4.659606171317261E-13 -1.194018278442893E-12 3.970819258856779E-9 -1.556197192888089E-9 2.206553885847283E-9 -6.881718102496146E-11 i 3.542054493273529E-16 2.875040497866635E-15 -9.926970096756241E-12 6.8357698629491E-11 -6.881718102496146E-11 5.565166808584448E-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 16.1   n/a MPO434218   351481 (2005 QQ59)          Discovered 2005-Aug-25 by NEAT at Palomar Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-04 12:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin