+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233607 (2007 SX12) Classification: Main-belt Asteroid          SPK-ID: 2233607 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2001903406587153 5.7198e-08   a 2.59325232261152 2.0657e-08 au q 2.074108256733915 1.5438e-07 au i 5.884904451197928 9.5774e-06 deg node 335.6819991020673 3.593e-05 deg peri 306.5500909970041 4.1134e-05 deg M 78.40176453266685 1.8321e-05 deg tp 2458668.308185719511 (2019-Jul-03.80818572) 7.7341e-05 TDB period 1525.336245348767 4.18 1.8226e-05 4.99e-08 d yr n .2360135354403031 2.82e-09 deg/d Q 3.112396388489125 2.4793e-08 au   Orbit Determination Parameters    # obs. used (total)      311      data-arc span      6622 days (18.13 yr)      first obs. used      2002-06-13      last obs. used      2020-07-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54163      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 16:19:52   Additional Information  Earth MOID = 1.06426 au   Jupiter MOID = 2.07939 au   T_jup = 3.383  [ hide covariance matrix ] Orbital Elements at Epoch 2456940.5 (2014-Oct-10.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1997575043981768 5.7312e-08   q 2.075459474417299 1.5487e-07 au tp 2457143.856908200189 (2015-May-01.35690820) 7.8919e-05 TDB node 335.7437888387615 3.5926e-05 deg peri 306.8148323714738 4.1129e-05 deg i 5.884828033315265 9.577e-06 deg   Orbit Determination Parameters    # obs. used (total)      311      data-arc span      6622 days (18.13 yr)      first obs. used      2002-06-13      last obs. used      2020-07-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54163      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 16:19:52   Additional Information  Jupiter MOID = 2.07939 au   T_jup = 3.383  Orbit Covariance (6×6)   e q tp node peri i e 3.284642906063356E-15 -8.829991670214001E-15 3.149687824388557E-12 -6.279457555700425E-16 7.547428961434237E-13 -9.078876124335191E-15 q -8.829991670214001E-15 2.398513810097256E-14 -8.429533657187255E-12 1.232209397926485E-15 -2.040438837821063E-12 2.618933627032191E-14 tp 3.149687824388557E-12 -8.429533657187255E-12 6.228233113480378E-9 -8.229569169969364E-13 1.579865343445243E-9 -1.390634664083431E-11 node -6.279457555700425E-16 1.232209397926485E-15 -8.229569169969364E-13 1.290697872824064E-9 -1.283145146298835E-9 1.392472915042773E-11 peri 7.547428961434237E-13 -2.040438837821063E-12 1.579865343445243E-9 -1.283145146298835E-9 1.691604060204291E-9 -1.714374515418781E-11 i -9.078876124335191E-15 2.618933627032191E-14 -1.390634664083431E-11 1.392472915042773E-11 -1.714374515418781E-11 9.171892931096118E-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 16.3   n/a MPO440205   233607 (2007 SX12)          Discovered 2007-Sep-19 by Spacewatch at Kitt Peak Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ show close-approach data ] Alternate Designations  2007 SX12 = 2003 UM369  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-31 00:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin