+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   268841 (2006 WN127) Classification: Main-belt Asteroid          SPK-ID: 2268841 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2061748015938069 7.0618e-08   a 2.633192593862174 1.863e-08 au q 2.090294633264358 1.8371e-07 au i 32.58227637099158 1.2257e-05 deg node 328.128457558621 1.1563e-05 deg peri 140.4512387333108 3.1532e-05 deg M 66.19674934969274 2.7576e-05 deg tp 2458713.516764873352 (2019-Aug-18.01676487) 0.0001182 TDB period 1560.710543350462 4.27 1.6564e-05 4.535e-08 d yr n .2306641686594674 2.448e-09 deg/d Q 3.176090554459989 2.2472e-08 au   Orbit Determination Parameters    # obs. used (total)      271      data-arc span      5322 days (14.57 yr)      first obs. used      2005-10-02      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54165      source      ORB      producer      Otto Matic      solution date      2020-May-21 15:37:40   Additional Information  Earth MOID = 1.15495 au   Jupiter MOID = 1.99594 au   T_jup = 3.149  [ 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 15.7   n/a MPO460155   268841 (2006 WN127)          Discovered 2006-Nov-23 by CSS at Catalina Reference: 20110319/Numbers.arc Last Updated: 2011-03-23 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-20 20:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin