+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78373 (2002 PT125) Classification: Main-belt Asteroid          SPK-ID: 2078373 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1682314124204364 8.095e-08   a 2.570093522056421 1.3794e-08 au q 2.137723058788255 2.0408e-07 au i 3.050915387671425 6.3405e-06 deg node 50.59092470563965 7.9647e-05 deg peri 325.6582265925729 8.1423e-05 deg M 75.42588135503158 1.5973e-05 deg tp 2458685.188572871295 (2019-Jul-20.68857287) 6.6995e-05 TDB period 1504.949119945042 4.12 1.2116e-05 3.317e-08 d yr n .2392107448876056 1.9258e-09 deg/d Q 3.002463985324586 1.6115e-08 au   Orbit Determination Parameters    # obs. used (total)      546      data-arc span      8792 days (24.07 yr)      first obs. used      1996-01-19      last obs. used      2020-02-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48906      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:27:07   Additional Information  Earth MOID = 1.14006 au   Jupiter MOID = 2.45962 au   T_jup = 3.408  [ hide covariance matrix ] Orbital Elements at Epoch 2457093.5 (2015-Mar-12.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1689433596285211 8.1453e-08   q 2.135513112889526 2.0547e-07 au tp 2457175.968104468085 (2015-Jun-02.46810447) 6.8544e-05 TDB node 50.61755820597696 7.9723e-05 deg peri 324.759187079454 8.1466e-05 deg i 3.052128659715925 6.3328e-06 deg   Orbit Determination Parameters    # obs. used (total)      546      data-arc span      8792 days (24.07 yr)      first obs. used      1996-01-19      last obs. used      2020-02-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48906      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:27:07   Additional Information  Jupiter MOID = 2.45962 au   T_jup = 3.408  Orbit Covariance (6×6)   e q tp node peri i e 6.634612589387859E-15 -1.671428971044285E-14 1.633085907648744E-12 4.611915692176214E-14 -2.004869026005542E-14 -3.443827115767256E-16 q -1.671428971044285E-14 4.221619081809088E-14 -4.385686085971923E-12 -1.186935171154055E-13 -1.569392072447177E-14 1.04552380470802E-15 tp 1.633085907648744E-12 -4.385686085971923E-12 4.698243315729299E-9 3.157726912873212E-11 1.106599391664033E-9 -1.838333185581209E-12 node 4.611915692176214E-14 -1.186935171154055E-13 3.157726912873212E-11 6.355775868872093E-9 -6.340708904535105E-9 3.446759641441779E-11 peri -2.004869026005542E-14 -1.569392072447177E-14 1.106599391664033E-9 -6.340708904535105E-9 6.636775545904442E-9 -3.491977410179722E-11 i -3.443827115767256E-16 1.04552380470802E-15 -1.838333185581209E-12 3.446759641441779E-11 -3.491977410179722E-11 4.010453232599613E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.0   n/a MPO406588   78373 (2002 PT125)          Discovered 2002-Aug-14 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2002 PT125 = 2001 HU17  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-26 10:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin