+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   21733 Schlottmann (1999 RX145) Classification: Main-belt Asteroid          SPK-ID: 2021733 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1166114924606135 3.6073e-08   a 2.301068379654589 6.2499e-09 au q 2.032737361649142 8.2666e-08 au i 3.433381154265677 2.6445e-06 deg node 261.1895860542953 7.4002e-05 deg peri 41.37906158953146 7.5757e-05 deg M 63.46473325610658 1.6235e-05 deg tp 2458975.738111753312 (2020-May-06.23811175) 5.7567e-05 TDB period 1274.948709581508 3.49 5.1943e-06 1.422e-08 d yr n .2823643000651902 1.1504e-09 deg/d Q 2.569399397660037 6.9787e-09 au   Orbit Determination Parameters    # obs. used (total)      1499      data-arc span      8825 days (24.16 yr)      first obs. used      1996-12-04      last obs. used      2021-02-01      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50477      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:52:22   Additional Information  Earth MOID = 1.01681 au   Jupiter MOID = 2.61129 au   T_jup = 3.580  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.47   n/a E2021B10   21733 Schlottmann           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Chad Avery Schlottmann (b. 1986) was awarded first place in the 2005 Intel International Science and Engineering Fair for his botany team project. He also received the MILSET Expo-Science Award. He attends the Gold Beach High School, Gold Beach, Oregon, U.S.A. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050822/MPCPages.arc Last Updated: 2005-08-26 Alternate Designations  1999 RX145 = 1998 FF132  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-16 12:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin