+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   22111 (2000 QK150) Classification: Main-belt Asteroid          SPK-ID: 2022111 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2321330042285401 8.4664e-08   a 2.476584636168737 1.257e-08 au q 1.901687604348642 2.0299e-07 au i 5.549111308211135 5.8998e-06 deg node 279.3859610407046 4.4929e-05 deg peri 104.1997840868519 4.7925e-05 deg M 63.58709490319069 2.1515e-05 deg tp 2458949.054034564742 (2020-Apr-09.55403456) 8.3549e-05 TDB period 1423.567906263176 3.90 1.0838e-05 2.967e-08 d yr n .2528857235514598 1.9254e-09 deg/d Q 3.051481667988832 1.5488e-08 au   Orbit Determination Parameters    # obs. used (total)      1188      data-arc span      10431 days (28.56 yr)      first obs. used      1992-08-21      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45425      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 04:00:32   Additional Information  Earth MOID = .913355 au   Jupiter MOID = 2.44786 au   T_jup = 3.437  [ 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 14.5   n/a MPO492982   diameter diameter 4.132 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.197   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   22111 (2000 QK150)          Discovered 2000-Aug-25 by LINEAR at Socorro Reference: 20010208/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 QK150 = 1992 QA2 = 1996 TM56  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-20 05:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin