+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   52234 (1978 UX7) Classification: Main-belt Asteroid          SPK-ID: 2052234 [ 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 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .144261360672842 9.6063e-08   a 2.521005067192545 8.6935e-09 au q 2.15732144593622 2.4343e-07 au i 1.749247406520561 5.2835e-06 deg node 239.2569891655978 0.00022385 deg peri 190.515103236183 0.00023598 deg M 155.7733162227049 7.4133e-05 deg tp 2458567.870310530112 (2019-Mar-25.37031053) 0.00030028 TDB period 1462.039158770661 4.00 7.5626e-06 2.071e-08 d yr n .246231434938242 1.2737e-09 deg/d Q 2.884688688448871 9.9476e-09 au   Orbit Determination Parameters    # obs. used (total)      1313      data-arc span      15183 days (41.57 yr)      first obs. used      1978-10-27      last obs. used      2020-05-22      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55656      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 10:43:44   Additional Information  Earth MOID = 1.17111 au   Jupiter MOID = 2.38491 au   T_jup = 3.441  [ hide covariance matrix ] Orbital Elements at Epoch 2456969.5 (2014-Nov-08.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1427056706256376 9.3646e-08   q 2.162028350835928 2.3631e-07 au tp 2457106.022333804820 (2015-Mar-24.52233380) 0.00030446 TDB node 239.3987319388577 0.00022441 deg peri 190.7094356290401 0.00023688 deg i 1.746519583540631 5.27e-06 deg   Orbit Determination Parameters    # obs. used (total)      1313      data-arc span      15183 days (41.57 yr)      first obs. used      1978-10-27      last obs. used      2020-05-22      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55656      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 10:43:44   Additional Information  Jupiter MOID = 2.38491 au   T_jup = 3.441  Orbit Covariance (6×6)   e q tp node peri i e 8.769644607995316E-15 -2.211848306584867E-14 -2.740436774267182E-11 -5.786536115622767E-13 -6.870365494759291E-12 1.457803974783803E-14 q -2.211848306584867E-14 5.584049032633117E-14 6.924816562182349E-11 1.463406734646033E-12 1.735639303243414E-11 -3.684073981949277E-14 tp -2.740436774267182E-11 6.924816562182349E-11 9.269727514790929E-8 1.913436195027847E-9 2.325575019380027E-8 -4.847547185533944E-11 node -5.786536115622767E-13 1.463406734646033E-12 1.913436195027847E-9 5.036000026632558E-8 -4.981639611932767E-8 -9.305602289300724E-10 peri -6.870365494759291E-12 1.735639303243414E-11 2.325575019380027E-8 -4.981639611932767E-8 5.611398778934416E-8 9.169628086268534E-10 i 1.457803974783803E-14 -3.684073981949277E-14 -4.847547185533944E-11 -9.305602289300724E-10 9.169628086268534E-10 2.777306313758766E-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 15.3   n/a MPO459207   52234 (1978 UX7)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar Reference: 20030216/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1978 UX7 = 1998 SB118  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 06:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin