+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   212436 (2006 OA20) Classification: Main-belt Asteroid          SPK-ID: 2212436 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1468870757435427 5.2633e-08   a 2.584890641661608 1.6701e-08 au q 2.205203614191085 1.3259e-07 au i 7.893808701682881 5.9118e-06 deg node 47.42739779558075 3.3539e-05 deg peri 280.4945383995121 4.0171e-05 deg M 151.0519826458539 2.4308e-05 deg tp 2458563.578927899671 (2019-Mar-21.07892790) 9.9823e-05 TDB period 1517.964755839715 4.16 1.4711e-05 4.028e-08 d yr n .2371596564512155 2.2984e-09 deg/d Q 2.964577669132131 1.9154e-08 au   Orbit Determination Parameters    # obs. used (total)      492      data-arc span      8151 days (22.32 yr)      first obs. used      1998-09-24      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53649      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:41:30   Additional Information  Earth MOID = 1.2091 au   Jupiter MOID = 2.40593 au   T_jup = 3.394  [ hide covariance matrix ] Orbital Elements at Epoch 2457828.5 (2017-Mar-16.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1482547764456813 5.2762e-08   q 2.200655959837346 1.3311e-07 au tp 2458562.077376314819 (2019-Mar-19.57737631) 9.8962e-05 TDB node 47.44902839086626 3.3544e-05 deg peri 280.2667571884789 4.008e-05 deg i 7.895941672502148 5.9125e-06 deg   Orbit Determination Parameters    # obs. used (total)      492      data-arc span      8151 days (22.32 yr)      first obs. used      1998-09-24      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53649      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:41:30   Additional Information  Jupiter MOID = 2.40593 au   T_jup = 3.394  Orbit Covariance (6×6)   e q tp node peri i e 2.783830923361033E-15 -6.98620656214261E-15 2.242799247606036E-12 -1.128895046723203E-14 3.778053150392344E-13 2.935884693999901E-15 q -6.98620656214261E-15 1.771721982652613E-14 -5.215425678702032E-12 2.656783669263256E-14 -8.725164760638917E-13 -7.315905060681903E-15 tp 2.242799247606036E-12 -5.215425678702032E-12 9.793468512999847E-9 -3.746541621529947E-11 2.170789584565969E-9 6.478029472926156E-14 node -1.128895046723203E-14 2.656783669263256E-14 -3.746541621529947E-11 1.125219153022494E-9 -1.121934588469002E-9 -1.922113080513258E-11 peri 3.778053150392344E-13 -8.725164760638917E-13 2.170789584565969E-9 -1.121934588469002E-9 1.60642983283274E-9 1.888728809800027E-11 i 2.935884693999901E-15 -7.315905060681903E-15 6.478029472926156E-14 -1.922113080513258E-11 1.888728809800027E-11 3.495772633237513E-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 15.9   n/a MPO401672   212436 (2006 OA20)          Discovered 2006-Jul-31 by Siding Spring Survey at Siding Spring Reference: 20090409/Numbers.arc Last Updated: 2009-04-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 03:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin