+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214964 (2007 YX46) Classification: Main-belt Asteroid          SPK-ID: 2214964 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1271809668199153 5.4441e-08   a 2.766551697543493 2.1689e-08 au q 2.414698977892634 1.5157e-07 au i 4.246918166513571 4.3711e-06 deg node 113.3710001218785 8.4802e-05 deg peri 275.0568155402235 8.7422e-05 deg M 331.5527372396818 1.8491e-05 deg tp 2459133.314225959277 (2020-Oct-10.81422596) 8.5777e-05 TDB period 1680.763514865664 4.60 1.9765e-05 5.411e-08 d yr n .214188371425217 2.5187e-09 deg/d Q 3.118404417194353 2.4447e-08 au   Orbit Determination Parameters    # obs. used (total)      396      data-arc span      7027 days (19.24 yr)      first obs. used      2001-08-21      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52574      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 23:50:41   Additional Information  Earth MOID = 1.42413 au   Jupiter MOID = 2.32556 au   T_jup = 3.323  [ hide covariance matrix ] Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1300124734916699 5.5036e-08   q 2.406929156240699 1.5368e-07 au tp 2457446.741792295563 (2016-Feb-28.24179230) 9.047e-05 TDB node 113.5021882974198 8.5088e-05 deg peri 273.9954416949406 8.7492e-05 deg i 4.241242338232533 4.3638e-06 deg   Orbit Determination Parameters    # obs. used (total)      396      data-arc span      7027 days (19.24 yr)      first obs. used      2001-08-21      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52574      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 23:50:41   Additional Information  Jupiter MOID = 2.32556 au   T_jup = 3.323  Orbit Covariance (6×6)   e q tp node peri i e 3.029003644994171E-15 -8.395589791459594E-15 -1.34258034548184E-13 3.173159485253811E-15 -4.690286625292108E-14 -3.679383674632316E-15 q -8.395589791459594E-15 2.361608469340646E-14 -4.862287692880785E-13 -3.111054592117247E-15 -6.842418631005715E-14 1.058394562945738E-14 tp -1.34258034548184E-13 -4.862287692880785E-13 8.1848753203963E-9 -1.286062280145663E-11 1.899429070110442E-9 -8.510920454873596E-13 node 3.173159485253811E-15 -3.111054592117247E-15 -1.286062280145663E-11 7.239959372097833E-9 -7.223134724114622E-9 9.582869071865049E-12 peri -4.690286625292108E-14 -6.842418631005715E-14 1.899429070110442E-9 -7.223134724114622E-9 7.654803066951487E-9 -9.714592262755517E-12 i -3.679383674632316E-15 1.058394562945738E-14 -8.510920454873596E-13 9.582869071865049E-12 -9.714592262755517E-12 1.90426906609454E-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 16.1   n/a MPO440134   214964 (2007 YX46)          Discovered 2007-Dec-30 by Mt. Lemmon Survey at Mount Lemmon Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ show close-approach data ] Alternate Designations  2007 YX46 = 2006 SS40  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 15:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin