+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175367 (2005 QF165) Classification: Main-belt Asteroid          SPK-ID: 2175367 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1189974753215796 6.0724e-08   a 3.125049138074301 3.4635e-08 au q 2.75317618038758 2.0988e-07 au i 6.420533870464068 5.5984e-06 deg node 79.63405296861815 4.767e-05 deg peri 227.8034466004604 5.4845e-05 deg M 317.7172505754049 3.1038e-05 deg tp 2459437.497858283289 (2021-Aug-10.99785828) 0.0001758 TDB period 2017.825948952015 5.52 3.3545e-05 9.184e-08 d yr n .1784098376705735 2.9659e-09 deg/d Q 3.496922095761021 3.8756e-08 au   Orbit Determination Parameters    # obs. used (total)      383      data-arc span      7148 days (19.57 yr)      first obs. used      2000-11-24      last obs. used      2020-06-20      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .57478      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:05:07   Additional Information  Earth MOID = 1.74145 au   Jupiter MOID = 1.73779 au   T_jup = 3.194  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.04   n/a E2021B55   diameter diameter 6.472 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   175367 (2005 QF165)          Discovered 2005-Aug-31 by NEAT at Palomar Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ show close-approach data ] Alternate Designations  2005 QF165 = 2002 CR254  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 13:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin