+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0974295741443718 8.681e-08   a 3.151843076208912 4.539e-08 au q 2.844760347523991 2.8201e-07 au i .6151391128547775 6.3469e-06 deg node 61.25585830199196 0.00085144 deg peri 134.9778541188415 0.00085221 deg M 351.3812703021331 3.9124e-05 deg tp 2459249.431222541259 (2021-Feb-03.93122254) 0.00022254 TDB period 2043.83252896454 5.60 4.415e-05 1.209e-07 d yr n .1761396762690658 3.8049e-09 deg/d Q 3.458925804893833 4.9813e-08 au   Orbit Determination Parameters    # obs. used (total)      170      data-arc span      6195 days (16.96 yr)      first obs. used      2004-03-29      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54462      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 11:29:15   Additional Information  Earth MOID = 1.84252 au   Jupiter MOID = 1.49622 au   T_jup = 3.200  [ hide covariance matrix ] Orbital Elements at Epoch 2457690.5 (2016-Oct-29.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09848782470444506 8.6978e-08   q 2.840900656373451 2.8246e-07 au tp 2457202.416033299525 (2015-Jun-28.91603330) 0.00020557 TDB node 61.23446066097496 0.00085083 deg peri 134.5797170520462 0.00085158 deg i .6155674673791485 6.3493e-06 deg   Orbit Determination Parameters    # obs. used (total)      170      data-arc span      6195 days (16.96 yr)      first obs. used      2004-03-29      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54462      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 11:29:15   Additional Information  Jupiter MOID = 1.49622 au   T_jup = 3.200  Orbit Covariance (6×6)   e q tp node peri i e 7.565091540870574E-15 -2.43164157630388E-14 -7.428268016215237E-12 1.277268780394819E-14 -1.130310597011648E-12 -5.000451201410132E-16 q -2.43164157630388E-14 7.978341159070917E-14 2.522083943036474E-11 -2.574308172533305E-14 3.924181326114916E-12 1.709396668728811E-15 tp -7.428268016215237E-12 2.522083943036474E-11 4.225832360708211E-8 -1.339423482683498E-10 7.501087094838881E-9 1.330439157851801E-12 node 1.277268780394819E-14 -2.574308172533305E-14 -1.339423482683498E-10 7.239090486039385E-7 -7.238885428470386E-7 -1.187633468453154E-9 peri -1.130310597011648E-12 3.924181326114916E-12 7.501087094838881E-9 -7.238885428470386E-7 7.251866036142837E-7 1.187799033478479E-9 i -5.000451201410132E-16 1.709396668728811E-15 1.330439157851801E-12 -1.187633468453154E-9 1.187799033478479E-9 4.031348415096094E-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 16.41   n/a E2021B25   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 ] 2021-Apr-21 06:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin