+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227050 (2005 CB22) Classification: Main-belt Asteroid          SPK-ID: 2227050 [ 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 .1688654940346297 5.3905e-08   a 3.01391310024635 2.1478e-08 au q 2.504967175595808 1.633e-07 au i 4.505619037238169 6.027e-06 deg node 59.87084196387323 7.0787e-05 deg peri 120.6910382210368 7.3257e-05 deg M 343.1640156852728 1.6445e-05 deg tp 2459289.877978512957 (2021-Mar-16.37797851) 8.7355e-05 TDB period 1911.148862054856 5.23 2.0429e-05 5.593e-08 d yr n .1883683721073041 2.0135e-09 deg/d Q 3.522859024896892 2.5105e-08 au   Orbit Determination Parameters    # obs. used (total)      328      data-arc span      7675 days (21.01 yr)      first obs. used      2000-03-12      last obs. used      2021-03-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45893      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 00:38:14   Additional Information  Earth MOID = 1.51116 au   Jupiter MOID = 1.44552 au   T_jup = 3.222  [ 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 15.7   n/a MPO418211   diameter diameter 3.897 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.073   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   227050 (2005 CB22)          Discovered 2005-Feb-03 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ show close-approach data ] Alternate Designations  2005 CB22 = 2003 UL159  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 09:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin