+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447370 (2006 AQ44) Classification: Main-belt Asteroid          SPK-ID: 2447370 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2053696589648163 8.7146e-08   a 3.181489868615448 7.0292e-08 au q 2.528108379297874 3.1986e-07 au i 6.257289929430681 5.6371e-06 deg node 94.79684463744542 6.5327e-05 deg peri 258.819660980473 6.7095e-05 deg M 310.2678073213805 1.4371e-05 deg tp 2459286.838239560452 (2021-Mar-13.33823956) 8.6614e-05 TDB period 2072.737208831712 5.67 6.8692e-05 1.881e-07 d yr n .1736833779342979 5.756e-09 deg/d Q 3.834871357933021 8.4727e-08 au   Orbit Determination Parameters    # obs. used (total)      166      data-arc span      5348 days (14.64 yr)      first obs. used      2005-12-24      last obs. used      2020-08-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67298      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 07:51:44   Additional Information  Earth MOID = 1.53244 au   Jupiter MOID = 1.64925 au   T_jup = 3.157  [ hide covariance matrix ] Orbital Elements at Epoch 2457584.5 (2016-Jul-15.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2072524337870923 8.7127e-08   q 2.516403031048227 3.1892e-07 au tp 2457223.887000039052 (2015-Jul-20.38700004) 8.2073e-05 TDB node 94.8194938682292 6.5426e-05 deg peri 259.5828928311826 6.7161e-05 deg i 6.257550658076469 5.6387e-06 deg   Orbit Determination Parameters    # obs. used (total)      166      data-arc span      5348 days (14.64 yr)      first obs. used      2005-12-24      last obs. used      2020-08-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67298      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 07:51:44   Additional Information  Jupiter MOID = 1.64925 au   T_jup = 3.157  Orbit Covariance (6×6)   e q tp node peri i e 7.591092672434304E-15 -2.758596488298507E-14 2.675490593184972E-12 -8.079561772808451E-15 3.26472030424722E-13 -2.093461746028157E-14 q -2.758596488298507E-14 1.017102558101846E-13 -1.010759648484016E-11 1.807576120697666E-14 -1.181415632973143E-12 7.839502985589828E-14 tp 2.675490593184972E-12 -1.010759648484016E-11 6.736028933683809E-9 -6.81555574898286E-12 1.300561871526406E-9 -1.039092262924226E-11 node -8.079561772808451E-15 1.807576120697666E-14 -6.81555574898286E-12 4.280543215121554E-9 -4.256598076264857E-9 -4.221377129972865E-11 peri 3.26472030424722E-13 -1.181415632973143E-12 1.300561871526406E-9 -4.256598076264857E-9 4.510571152352217E-9 4.054390328272801E-11 i -2.093461746028157E-14 7.839502985589828E-14 -1.039092262924226E-11 -4.221377129972865E-11 4.054390328272801E-11 3.179528952162615E-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 MPO440857   447370 (2006 AQ44)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-10-28 [ show close-approach data ] Alternate Designations  2006 AQ44 = 2015 RL116  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 03:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin