+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187140 (2005 QV145) Classification: Main-belt Asteroid          SPK-ID: 2187140 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1204840555905675 4.8756e-08   a 2.441594909807714 1.362e-08 au q 2.147421652964795 1.2304e-07 au i 7.52354164520853 5.2424e-06 deg node 86.92454735837163 3.6107e-05 deg peri 248.5024809888449 4.2259e-05 deg M 14.3565362231893 1.9868e-05 deg tp 2459144.928001737372 (2020-Oct-22.42800174) 7.6967e-05 TDB period 1393.506000579151 3.82 1.166e-05 3.192e-08 d yr n .2583411911038642 2.1617e-09 deg/d Q 2.735768166650633 1.5261e-08 au   Orbit Determination Parameters    # obs. used (total)      291      data-arc span      7073 days (19.36 yr)      first obs. used      2001-07-27      last obs. used      2020-12-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59478      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:54:10   Additional Information  Earth MOID = 1.14876 au   Jupiter MOID = 2.59658 au   T_jup = 3.479  [ 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 16.62   n/a E2021B55   187140 (2005 QV145)          Discovered 2005-Aug-27 by NEAT at Palomar Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 04:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin