+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1636652646461756 6.2812e-08   a 2.340936560390484 1.2036e-08 au q 1.957806558714267 1.5062e-07 au i 3.449084367372963 6.6629e-06 deg node 344.08362827915 7.7465e-05 deg peri 233.5254953479074 8.0129e-05 deg M 232.1783383848138 2.4593e-05 deg tp 2459664.999072994103 (2022-Mar-26.49907299) 9.156e-05 TDB period 1308.226353537012 3.58 1.0089e-05 2.762e-08 d yr n .2751817367282648 2.1223e-09 deg/d Q 2.7240665620667 1.4006e-08 au   Orbit Determination Parameters    # obs. used (total)      452      data-arc span      7648 days (20.94 yr)      first obs. used      2000-01-30      last obs. used      2021-01-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52264      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:19:43   Additional Information  Earth MOID = .951985 au   Jupiter MOID = 2.2566 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 ] 2021-Apr-11 03:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin