+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277574 (2005 YR192) Classification: Main-belt Asteroid          SPK-ID: 2277574 [ 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 .06370532897632902 5.6062e-08   a 2.602106724558545 2.1914e-08 au q 2.436338659639025 1.4366e-07 au i 3.547478489749663 5.6502e-06 deg node 104.1160281314317 0.00013325 deg peri 36.58868367041799 0.00014914 deg M 141.0167175840809 6.6219e-05 deg tp 2458399.943066745999 (2018-Oct-08.44306675) 0.00028087 TDB period 1533.155073209892 4.20 1.9368e-05 5.303e-08 d yr n .2348099068976014 2.9663e-09 deg/d Q 2.767874789478065 2.331e-08 au   Orbit Determination Parameters    # obs. used (total)      185      data-arc span      7755 days (21.23 yr)      first obs. used      1998-03-04      last obs. used      2019-05-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66482      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 14:12:55   Additional Information  Earth MOID = 1.45048 au   Jupiter MOID = 2.23191 au   T_jup = 3.408  [ 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 16.9   n/a MPO433795   277574 (2005 YR192)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-07 09:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin