+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187024 (2005 BN13) Classification: Jupiter Trojan          SPK-ID: 2187024 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02926226247082003 4.9115e-08   a 5.182166913602782 1.3355e-07 au q 5.030524985209339 3.2676e-07 au i 13.73583330161312 4.7775e-06 deg node 135.919984425693 2.567e-05 deg peri 230.0254584133175 0.00012898 deg M 259.4619505073953 0.00013144 deg tp 2460403.854197542496 (2024-Apr-03.35419754) 0.0016014 TDB period 4308.89114421465 11.80 0.00016657 4.56e-07 d yr n .08354817700218663 3.2297e-09 deg/d Q 5.333808841996227 1.3746e-07 au   Orbit Determination Parameters    # obs. used (total)      393      data-arc span      7288 days (19.95 yr)      first obs. used      2000-09-05      last obs. used      2020-08-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54959      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:53:41   Additional Information  Earth MOID = 4.03925 au   Jupiter MOID = .0259814 au   T_jup = 2.942  [ 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 12.94   n/a E2021B55   187024 (2005 BN13)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 19:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin