+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173092 (2007 RP240) Classification: Main-belt Asteroid          SPK-ID: 2173092 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06078267549749629 4.9148e-08   a 2.319792273381193 1.3646e-08 au q 2.178789092406665 1.1426e-07 au i .5107755772499967 5.2109e-06 deg node 305.9599504028173 0.00052728 deg peri 199.0614292308058 0.00052891 deg M 123.8466474305586 4.0429e-05 deg tp 2458556.529793339685 (2019-Mar-14.02979334) 0.00014464 TDB period 1290.541792722571 3.53 1.1387e-05 3.118e-08 d yr n .2789526089198024 2.4614e-09 deg/d Q 2.460795454355722 1.4476e-08 au   Orbit Determination Parameters    # obs. used (total)      282      data-arc span      6149 days (16.84 yr)      first obs. used      2002-05-11      last obs. used      2019-03-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55505      source      ORB      producer      Otto Matic      solution date      2020-May-21 03:24:03   Additional Information  Earth MOID = 1.19062 au   Jupiter MOID = 2.52737 au   T_jup = 3.576  [ hide covariance matrix ] Orbital Elements at Epoch 2456822.5 (2014-Jun-14.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06117171420162426 4.9154e-08   q 2.176787614092424 1.1442e-07 au tp 2457267.091295441743 (2015-Sep-01.59129544) 0.00014317 TDB node 306.0870571058027 0.00052643 deg peri 199.0046138864281 0.00052804 deg i .5116345466812112 5.2119e-06 deg   Orbit Determination Parameters    # obs. used (total)      282      data-arc span      6149 days (16.84 yr)      first obs. used      2002-05-11      last obs. used      2019-03-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55505      source      ORB      producer      Otto Matic      solution date      2020-May-21 03:24:03   Additional Information  Jupiter MOID = 2.52737 au   T_jup = 3.576  Orbit Covariance (6×6)   e q tp node peri i e 2.416092535257228E-15 -5.58822242866632E-15 5.833096463624129E-13 -1.392654743030521E-15 2.328886479806498E-13 -8.875578874838341E-18 q -5.58822242866632E-15 1.30913178725411E-14 -1.393867494752002E-12 3.080952149685132E-15 -5.649051798784647E-13 6.160423865985669E-17 tp 5.833096463624129E-13 -1.393867494752002E-12 2.049809497352827E-8 1.810697468726405E-11 5.907781505300295E-9 4.870464140997437E-13 node -1.392654743030521E-15 3.080952149685132E-15 1.810697468726405E-11 2.771307464753964E-7 -2.771139459103596E-7 1.837449589723711E-11 peri 2.328886479806498E-13 -5.649051798784647E-13 5.907781505300295E-9 -2.771139459103596E-7 2.788256301824481E-7 -1.823448929444824E-11 i -8.875578874838341E-18 6.160423865985669E-17 4.870464140997437E-13 1.837449589723711E-11 -1.823448929444824E-11 2.71636233148831E-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 17.2   n/a MPO417932   173092 (2007 RP240)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon Reference: 20071224/Numbers.arc Last Updated: 2007-12-22 [ show close-approach data ] Alternate Designations  2007 RP240 = 2003 UZ345  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 21:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin