+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   379349 (2009 WL125) Classification: Main-belt Asteroid          SPK-ID: 2379349 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1678508948354364 6.3577e-08   a 2.723518943715753 4.0517e-08 au q 2.266373851911802 1.8149e-07 au i 4.108634501187396 6.8235e-06 deg node 235.2266461544891 0.00010115 deg peri 84.66907179356564 0.00010316 deg M 210.6330689531258 2.3655e-05 deg tp 2459681.655055998805 (2022-Apr-12.15505600) 0.0001144 TDB period 1641.700866724083 4.49 3.6635e-05 1.003e-07 d yr n .2192847718466268 4.8934e-09 deg/d Q 3.180664035519706 4.7318e-08 au   Orbit Determination Parameters    # obs. used (total)      137      data-arc span      5580 days (15.28 yr)      first obs. used      2004-10-14      last obs. used      2020-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54025      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 03:10:08   Additional Information  Earth MOID = 1.25805 au   Jupiter MOID = 2.14044 au   T_jup = 3.333  [ hide covariance matrix ] Orbital Elements at Epoch 2457324.5 (2015-Oct-29.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1670970770006641 6.3705e-08   q 2.271179472775495 1.8167e-07 au tp 2458037.135975701303 (2017-Oct-10.63597570) 0.00010232 TDB node 235.3913489177384 0.0001014 deg peri 83.88528677005743 0.00010338 deg i 4.100961631045609 6.8142e-06 deg   Orbit Determination Parameters    # obs. used (total)      137      data-arc span      5580 days (15.28 yr)      first obs. used      2004-10-14      last obs. used      2020-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54025      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 03:10:08   Additional Information  Jupiter MOID = 2.14044 au   T_jup = 3.333  Orbit Covariance (6×6)   e q tp node peri i e 4.058292133060691E-15 -1.137525878101382E-14 5.161806951166639E-13 -9.220042131619979E-16 1.174107981932781E-13 2.295531916703192E-15 q -1.137525878101382E-14 3.300357343185216E-14 -7.213932163120573E-13 1.027930572217324E-14 -3.013019654267486E-13 -6.05266338666559E-15 tp 5.161806951166639E-13 -7.213932163120573E-13 1.046926008172551E-8 1.713608216264803E-11 2.101743307035855E-9 3.043725818381156E-13 node -9.220042131619979E-16 1.027930572217324E-14 1.713608216264803E-11 1.028113790693912E-8 -1.025174565873385E-8 -4.317866249172317E-11 peri 1.174107981932781E-13 -3.013019654267486E-13 2.101743307035855E-9 -1.025174565873385E-8 1.068765581213003E-8 4.315859811996757E-11 i 2.295531916703192E-15 -6.05266338666559E-15 3.043725818381156E-13 -4.317866249172317E-11 4.315859811996757E-11 4.643315623109868E-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 17.0   n/a MPO413414   379349 (2009 WL125)          Discovered 2009-Nov-16 by Spacewatch at Kitt Peak Reference: Last Updated: 2013-11-20 [ show close-approach data ] Alternate Designations  2009 WL125 = 2013 RV88  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-29 16:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin