+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382902 (2004 RN71) Classification: Main-belt Asteroid          SPK-ID: 2382902 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3086108997151547 7.4098e-08   a 2.66372213529566 1.9869e-08 au q 1.841668450530894 2.017e-07 au i 4.104753685305385 6.7544e-06 deg node 95.26446832611961 0.00012543 deg peri 244.9196342010137 0.00012648 deg M 227.1104534127559 1.1071e-05 deg tp 2459586.665326836243 (2022-Jan-07.16532684) 5.0164e-05 TDB period 1587.931655124655 4.35 1.7767e-05 4.864e-08 d yr n .2267100091103981 2.5366e-09 deg/d Q 3.485775820060427 2.6001e-08 au   Orbit Determination Parameters    # obs. used (total)      113      data-arc span      6613 days (18.11 yr)      first obs. used      2000-12-01      last obs. used      2019-01-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60993      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 19:16:33   Additional Information  Earth MOID = .83764 au   Jupiter MOID = 1.93236 au   T_jup = 3.311  [ 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 17.4   n/a MPO427906   382902 (2004 RN71)          Discovered 2004-Sep-08 by LINEAR at Socorro Reference: Last Updated: 2014-01-21 [ 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 1932-Aug-06 17:33 00:03 Jupiter 1.9119015418001 1.91190092401061 1.91190215958986 0.800574925976589 n/a 2426926.231147580 2.49759224850727 141.651726820683 29.7484177185994 86.6863411373624 9596732.65452939 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:37 2019-Jul-13 19:16 2015-Feb-08 17:53 < 00:01 Jupiter 1.95256506214433 1.95256427349591 1.95256585078942 1.06879462358283 0.524139447671479 2457062.245120233 0.447667087762543 2591.24879815413 562.192368483021 -3.03752261697947 685790.699996541 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:37 2019-Jul-13 19:16 2063-May-17 11:12 00:02 Jupiter 1.93212858930781 1.93212789348319 1.93212928513311 0.767713209347608 n/a 2474691.966421640 1.59351655732477 109.925267936764 29.060337607624 79.6981018455289 9794766.25389159 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:37 2019-Jul-13 19:16 2145-Nov-20 18:21 00:04 Jupiter 1.9333068703479 1.9333059047173 1.93330783598175 0.905414582900659 n/a 2504829.264363397 4.10258133793523 203.969736939332 37.382907142202 -81.2940948130973 7648607.64556149 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:37 2019-Jul-13 19:16 2194-Feb-26 23:01 00:06 Jupiter 1.96446466797713 1.96446285395421 1.96446648201648 0.798976187696709 n/a 2522459.459121848 5.57115085152245 313.049787920344 29.4925640841302 74.07435887079 9583115.11445523 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:37 2019-Jul-13 19:16 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-19 00:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin