+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227199 (2005 QS95) Classification: Main-belt Asteroid          SPK-ID: 2227199 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1474498872022569 5.6939e-08   a 2.279854433311963 1.6079e-08 au q 1.943690154282548 1.362e-07 au i 2.157050306230941 6.2951e-06 deg node 70.80116228937749 0.00018111 deg peri 24.16880276465228 0.000183 deg M 56.98088977351033 3.0005e-05 deg tp 2459001.484991015438 (2020-May-31.98499102) 0.00010364 TDB period 1257.35844981047 3.44 1.3302e-05 3.642e-08 d yr n .286314535090821 3.0289e-09 deg/d Q 2.616018712341377 1.845e-08 au   Orbit Determination Parameters    # obs. used (total)      153      data-arc span      6233 days (17.07 yr)      first obs. used      2002-11-04      last obs. used      2019-11-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54714      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 02:28:29   Additional Information  Earth MOID = .960456 au   Jupiter MOID = 2.54168 au   T_jup = 3.591  [ 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 17.7   n/a MPO494247   diameter diameter 1.438 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.078   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   227199 (2005 QS95)          Discovered 2005-Aug-27 by NEAT at Palomar Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-13 13:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin