+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   243626 (1999 RP114) Classification: Main-belt Asteroid          SPK-ID: 2243626 [ 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 .2477215755749678 4.1093e-08   a 3.072238524215091 3.0871e-08 au q 2.311178756454415 1.3374e-07 au i 14.99621845789651 9.66e-06 deg node 342.3508266967868 2.3129e-05 deg peri 62.81908214858473 3.6023e-05 deg M 275.4471538447079 2.636e-05 deg tp 2459462.462319425189 (2021-Sep-04.96231943) 0.00014829 TDB period 1966.893399278659 5.39 2.9646e-05 8.117e-08 d yr n .1830297463665428 2.7587e-09 deg/d Q 3.833298291975768 3.8518e-08 au   Orbit Determination Parameters    # obs. used (total)      378      data-arc span      8923 days (24.43 yr)      first obs. used      1996-03-12      last obs. used      2020-08-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50712      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 00:55:20   Additional Information  Earth MOID = 1.36173 au   Jupiter MOID = 1.92206 au   T_jup = 3.132  [ show covariance matrix ] [ 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 15.4   n/a MPO407802   diameter diameter 3.688 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.118   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   243626 (1999 RP114)          Discovered 1999-Sep-09 by LINEAR at Socorro Reference: 20100726/Numbers.arc Last Updated: 2010-07-28 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1970-Aug-04 16:11 00:03 Jupiter 1.93016638096117 1.93016496902028 1.93016779290832 2.31643450305019 2.11853745045904 2440803.174572343 2.50216488635477 593.770363256489 106.632071487462 -88.8653093942811 617434.939854272 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:21 2020-Nov-12 00:55 2029-Mar-02 13:15 < 00:01 Jupiter 1.92540630532475 1.92540511649027 1.92540749416263 3.37143166023173 3.2383195876693 2462198.052285632 0.780804473447995 448.138411357489 40.4793115726313 -87.2564819582629 1099307.48630921 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:21 2020-Nov-12 00:55 2136-Nov-22 20:31 00:07 Jupiter 1.95738360239731 1.95738202766754 1.95738517874743 1.59042553838043 1.28995713047756 2501544.354876430 6.58085987318328 16652.1175679436 181.530126060658 -86.4030051758905 2539657.27786312 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:21 2020-Nov-12 00:55 2195-May-31 07:07 00:08 Jupiter 1.95581111807986 1.95580983956164 1.95581239659909 2.9665593125699 2.8167914942167 2522917.796420344 8.02142837942239 634.438975644073 81.1735985733778 88.0324401970339 366888.090074979 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:21 2020-Nov-12 00:55 Alternate Designations  1999 RP114 = 1996 EQ10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 21:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin