+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382175 (2012 JK25) Classification: Main-belt Asteroid          SPK-ID: 2382175 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08660922257217669 8.6956e-08   a 2.1240369588469 1.3012e-08 au q 1.9400757691266 1.8427e-07 au i 3.896202690381583 1.2768e-05 deg node 48.05766327348222 5.1145e-05 deg peri 301.679054161791 8.6657e-05 deg M 108.1968393123525 7.0472e-05 deg tp 2458660.676346877756 (2019-Jun-26.17634688) 0.00022151 TDB period 1130.684739975035 3.10 1.039e-05 2.845e-08 d yr n .3183911370449279 2.9257e-09 deg/d Q 2.307998148567201 1.4139e-08 au   Orbit Determination Parameters    # obs. used (total)      301      data-arc span      10306 days (28.22 yr)      first obs. used      1991-10-02      last obs. used      2019-12-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55658      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:44:28   Additional Information  Earth MOID = .937397 au   Jupiter MOID = 2.97835 au   T_jup = 3.720  [ hide covariance matrix ] Orbital Elements at Epoch 2457820.5 (2017-Mar-08.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08720607015407016 8.6982e-08   q 1.938478954910929 1.8434e-07 au tp 2457529.449432846227 (2016-May-20.94943285) 0.0002211 TDB node 48.0642298126566 5.1124e-05 deg peri 301.4644270623684 8.6362e-05 deg i 3.897655665497735 1.2771e-05 deg   Orbit Determination Parameters    # obs. used (total)      301      data-arc span      10306 days (28.22 yr)      first obs. used      1991-10-02      last obs. used      2019-12-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55658      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:44:28   Additional Information  Jupiter MOID = 2.97835 au   T_jup = 3.720  Orbit Covariance (6×6)   e q tp node peri i e 7.565781623502899E-15 -1.600116845390171E-14 1.711154797562961E-11 1.570000780890857E-14 5.350139049241747E-12 -2.074501546584624E-14 q -1.600116845390171E-14 3.398142401801275E-14 -3.663025827343673E-11 -3.39961223833938E-14 -1.144660021805397E-11 4.440945350728951E-14 tp 1.711154797562961E-11 -3.663025827343673E-11 4.888373361302795E-8 3.931863953174897E-11 1.539106679410715E-8 -5.513061905595297E-11 node 1.570000780890857E-14 -3.39961223833938E-14 3.931863953174897E-11 2.61371193112119E-9 -2.594691251624962E-9 -2.27520468747764E-10 peri 5.350139049241747E-12 -1.144660021805397E-11 1.539106679410715E-8 -2.594691251624962E-9 7.458391885982543E-9 2.096577935550875E-10 i -2.074501546584624E-14 4.440945350728951E-14 -5.513061905595297E-11 -2.27520468747764E-10 2.096577935550875E-10 1.631057845758918E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.6   n/a MPO503464   382175 (2012 JK25)          Discovered 2007-Nov-11 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2013-12-19 Alternate Designations  2012 JK25 = 2009 KY34  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-20 11:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin