+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118482 (2000 BT51) Classification: Main-belt Asteroid          SPK-ID: 2118482 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1638674076771136 6.7452e-08   a 2.340494147017484 1.2248e-08 au q 1.956963438462272 1.6132e-07 au i 3.449167784252102 7.7698e-06 deg node 344.0877642234449 7.876e-05 deg peri 233.5455114862089 8.1907e-05 deg M 177.1104941080003 2.5785e-05 deg tp 2458357.069623977164 (2018-Aug-26.56962398) 9.1111e-05 TDB period 1307.855508702789 3.58 1.0266e-05 2.811e-08 d yr n .2752597650156858 2.1607e-09 deg/d Q 2.724024855572696 1.4255e-08 au   Orbit Determination Parameters    # obs. used (total)      420      data-arc span      7170 days (19.63 yr)      first obs. used      2000-01-30      last obs. used      2019-09-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .537      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 03:17:26   Additional Information  Earth MOID = .952189 au   Jupiter MOID = 2.25782 au   T_jup = 3.544  [ 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 16.4   n/a MPO436569   118482 (2000 BT51)          Discovered 2000-Jan-30 by CSS at Catalina Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-30 16:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin