+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214623 (2006 RT84) Classification: Main-belt Asteroid          SPK-ID: 2214623 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05525160684708302 4.3773e-08   a 2.749305157117678 2.1114e-08 au q 2.597401629473954 1.1629e-07 au i .9917472631382637 4.1496e-06 deg node 323.432533834804 0.00033102 deg peri 332.595170352071 0.00033561 deg M 111.1412691317556 5.4193e-05 deg tp 2458686.449604168708 (2019-Jul-21.94960417) 0.00025088 TDB period 1665.071345189361 4.56 1.9181e-05 5.251e-08 d yr n .2162069517562076 2.4906e-09 deg/d Q 2.901208684761402 2.228e-08 au   Orbit Determination Parameters    # obs. used (total)      282      data-arc span      7077 days (19.38 yr)      first obs. used      2001-08-24      last obs. used      2021-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5039      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:44:57   Additional Information  Earth MOID = 1.57951 au   Jupiter MOID = 2.19932 au   T_jup = 3.344  [ hide covariance matrix ] Orbital Elements at Epoch 2457752.5 (2016-Dec-30.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05672880671466319 4.2977e-08   q 2.593095273951195 1.1425e-07 au tp 2457026.980008894746 (2015-Jan-04.48000889) 0.00024872 TDB node 323.6424939061855 0.00033117 deg peri 333.6758527189307 0.00033563 deg i .9915484293775979 4.1505e-06 deg   Orbit Determination Parameters    # obs. used (total)      282      data-arc span      7077 days (19.38 yr)      first obs. used      2001-08-24      last obs. used      2021-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5039      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:44:57   Additional Information  Jupiter MOID = 2.19932 au   T_jup = 3.344  Orbit Covariance (6×6)   e q tp node peri i e 1.847056088528559E-15 -4.840483376000241E-15 -3.442125706861085E-12 -2.041615610017549E-14 -7.833373262389594E-13 -1.98134540435478E-17 q -4.840483376000241E-15 1.305282914598053E-14 8.760264317069329E-12 5.217392701407282E-14 2.029615643249042E-12 1.725293552169297E-16 tp -3.442125706861085E-12 8.760264317069329E-12 6.186120469734119E-8 1.600127533421323E-10 1.360289197262813E-8 -2.102571776591724E-12 node -2.041615610017549E-14 5.217392701407282E-14 1.600127533421323E-10 1.096759629766697E-7 -1.096230723115934E-7 1.412440878069919E-10 peri -7.833373262389594E-13 2.029615643249042E-12 1.360289197262813E-8 -1.096230723115934E-7 1.126476022071163E-7 -1.416823623827292E-10 i -1.98134540435478E-17 1.725293552169297E-16 -2.102571776591724E-12 1.412440878069919E-10 -1.416823623827292E-10 1.722639826623512E-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 16.4   n/a MPO494183   214623 (2006 RT84)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 18:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin