+ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2001903474416396 4.9831e-08   a 2.593252320439478 1.8584e-08 au q 2.074108237406861 1.3202e-07 au i 5.884902780130345 7.8572e-06 deg node 335.6819990811616 3.5927e-05 deg peri 306.5500937294277 3.9532e-05 deg M 78.4017627638511 1.6751e-05 deg tp 2458668.308193631416 (2019-Jul-03.80819363) 6.9866e-05 TDB period 1525.336243432392 4.18 1.6397e-05 4.489e-08 d yr n .2360135357368215 2.537e-09 deg/d Q 3.112396403472095 2.2304e-08 au   Orbit Determination Parameters    # obs. used (total)      330      data-arc span      6731 days (18.43 yr)      first obs. used      2002-06-13      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53593      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:04:42   Additional Information  Earth MOID = 1.06426 au   Jupiter MOID = 2.07939 au   T_jup = 3.383  [ hide covariance matrix ] Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1998331653389318 4.9851e-08   q 2.07547605175036 1.3222e-07 au tp 2457143.816923484008 (2015-May-01.31692348) 6.7263e-05 TDB node 335.7421035376339 3.5922e-05 deg peri 306.8037965497005 3.9532e-05 deg i 5.88481370275074 7.857e-06 deg   Orbit Determination Parameters    # obs. used (total)      330      data-arc span      6731 days (18.43 yr)      first obs. used      2002-06-13      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53593      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:04:42   Additional Information  Jupiter MOID = 2.07939 au   T_jup = 3.383  Orbit Covariance (6×6)   e q tp node peri i e 2.485086644392346E-15 -6.549845081671837E-15 1.983280594687631E-12 -2.258171029947945E-15 4.345567319323784E-13 -3.095499240814011E-15 q -6.549845081671837E-15 1.748181915067042E-14 -5.101915344528392E-12 5.862497980428987E-15 -1.12683122534114E-12 9.001349628858529E-15 tp 1.983280594687631E-12 -5.101915344528392E-12 4.524332521612021E-9 -3.093145874630143E-12 1.111881547871029E-9 -6.784618572750295E-12 node -2.258171029947945E-15 5.862497980428987E-15 -3.093145874630143E-12 1.290391666210265E-9 -1.283456266461258E-9 1.596441078607919E-11 peri 4.345567319323784E-13 -1.12683122534114E-12 1.111881547871029E-9 -1.283456266461258E-9 1.562744415802873E-9 -1.737532787237293E-11 i -3.095499240814011E-15 9.001349628858529E-15 -6.784618572750295E-12 1.596441078607919E-11 -1.737532787237293E-11 6.173185683578143E-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 16.43   n/a E2021B55   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 ] 2021-Feb-24 18:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin