+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   392034 (2009 BW49) Classification: Main-belt Asteroid          SPK-ID: 2392034 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09764824762303143 9.924e-08   a 3.152589416094773 5.2844e-08 au q 2.844744584138203 3.325e-07 au i .6151275740867482 6.3779e-06 deg node 61.25733703014026 0.00088868 deg peri 134.9459936569719 0.0008897 deg M 316.1970146163444 4.8015e-05 deg tp 2459249.271575536621 (2021-Feb-03.77157554) 0.00027629 TDB period 2044.558525150221 5.60 5.1407e-05 1.407e-07 d yr n .1760771313570246 4.4271e-09 deg/d Q 3.460434248051343 5.8004e-08 au   Orbit Determination Parameters    # obs. used (total)      167      data-arc span      5788 days (15.85 yr)      first obs. used      2004-03-29      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54752      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 04:41:53   Additional Information  Earth MOID = 1.84325 au   Jupiter MOID = 1.49581 au   T_jup = 3.200  [ hide covariance matrix ] Orbital Elements at Epoch 2457605.5 (2016-Aug-05.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09850659056341469 9.9542e-08   q 2.840652056194537 3.3328e-07 au tp 2457202.243689076237 (2015-Jun-28.74368908) 0.00024618 TDB node 61.23257202746001 0.00088816 deg peri 134.5405969075234 0.00088915 deg i .6155475602971907 6.3805e-06 deg   Orbit Determination Parameters    # obs. used (total)      167      data-arc span      5788 days (15.85 yr)      first obs. used      2004-03-29      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54752      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 04:41:53   Additional Information  Jupiter MOID = 1.49581 au   T_jup = 3.200  Orbit Covariance (6×6)   e q tp node peri i e 9.908613359042881E-15 -3.288064279713421E-14 -1.398384552666397E-11 3.326591789419384E-14 -2.223415017153712E-12 -7.519344853995546E-16 q -3.288064279713421E-14 1.110781717091382E-13 4.917679665254575E-11 -8.860375302462557E-14 7.906469641324855E-12 2.652888901673154E-15 tp -1.398384552666397E-11 4.917679665254575E-11 6.060688851391692E-8 -1.483878180451536E-10 1.051779001544654E-8 2.133019741157728E-12 node 3.326591789419384E-14 -8.860375302462557E-14 -1.483878180451536E-10 7.888250977163965E-7 -7.888026636321729E-7 -1.027703955192069E-9 peri -2.223415017153712E-12 7.906469641324855E-12 1.051779001544654E-8 -7.888026636321729E-7 7.905900476971379E-7 1.028011117311062E-9 i -7.519344853995546E-16 2.652888901673154E-15 2.133019741157728E-12 -1.027703955192069E-9 1.028011117311062E-9 4.071034200984913E-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 16.2   n/a MPO418998   392034 (2009 BW49)          Discovered 2004-Mar-29 by Spacewatch at Kitt Peak Reference: Last Updated: 2014-04-17 [ show close-approach data ] Alternate Designations  2009 BW49 = 2004 FQ137  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 21:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin