+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187247 (2005 SA195) Classification: Main-belt Asteroid          SPK-ID: 2187247 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1054131312347776 5.0312e-08   a 2.713441862496528 2.3142e-08 au q 2.427409459347242 1.3449e-07 au i 3.230894932421496 5.8958e-06 deg node 355.6972596282471 9.1603e-05 deg peri 29.3260524354983 9.6449e-05 deg M 120.1452211156469 2.8294e-05 deg tp 2458655.642154781896 (2019-Jun-21.14215478) 0.0001274 TDB period 1632.597805032234 4.47 2.0886e-05 5.718e-08 d yr n .2205074629466943 2.821e-09 deg/d Q 2.999474265645814 2.5582e-08 au   Orbit Determination Parameters    # obs. used (total)      226      data-arc span      8542 days (23.39 yr)      first obs. used      1996-09-08      last obs. used      2020-01-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57534      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 20:33:01   Additional Information  Earth MOID = 1.43032 au   Jupiter MOID = 2.44832 au   T_jup = 3.352  [ 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 16.6   n/a MPO454289   187247 (2005 SA195)          Discovered 2005-Sep-30 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-13 00:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin