+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152175 (2005 OL26) Classification: Main-belt Asteroid          SPK-ID: 2152175 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .194636845945354 3.3013e-08   a 2.358281267902046 8.6273e-09 au q 1.899272840065582 7.5626e-08 au i 11.79134789749619 3.2789e-06 deg node 163.0524738338055 2.0556e-05 deg peri 219.2871789460725 2.3017e-05 deg M 41.78345260129854 1.0002e-05 deg tp 2459046.969858077612 (2020-Jul-16.46985808) 3.6668e-05 TDB period 1322.792819910293 3.62 7.2588e-06 1.987e-08 d yr n .2721514621045599 1.4934e-09 deg/d Q 2.817289695738511 1.0307e-08 au   Orbit Determination Parameters    # obs. used (total)      812      data-arc span      8204 days (22.46 yr)      first obs. used      1998-08-31      last obs. used      2021-02-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54314      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:26:01   Additional Information  Earth MOID = .913585 au   Jupiter MOID = 2.67342 au   T_jup = 3.499  [ 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 15.9   n/a MPO436768   diameter diameter 1.982 km 0.592 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.215   0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   152175 (2005 OL26)          Discovered 2005-Jul-29 by LONEOS at Anderson Mesa Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ show close-approach data ] Alternate Designations  2005 OL26 = 2000 EM194  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 22:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin