+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227494 (2005 XL67) Classification: Main-belt Asteroid          SPK-ID: 2227494 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .118433014201053 1.1252e-07   a 2.570742214487559 3.2237e-08 au q 2.266281465291908 3.0959e-07 au i 4.452020022850515 9.4751e-06 deg node 32.75020908343514 6.9709e-05 deg peri 15.42219523055368 8.0029e-05 deg M 251.6620463037726 4.3659e-05 deg tp 2459653.569000461132 (2022-Mar-15.06900046) 0.00018918 TDB period 1505.518930358817 4.12 2.8319e-05 7.753e-08 d yr n .2391202081492257 4.4978e-09 deg/d Q 2.875202963683211 3.6055e-08 au   Orbit Determination Parameters    # obs. used (total)      165      data-arc span      6290 days (17.22 yr)      first obs. used      2003-04-05      last obs. used      2020-06-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .65581      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 02:26:29   Additional Information  Earth MOID = 1.27553 au   Jupiter MOID = 2.48219 au   T_jup = 3.416  [ 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 17.31   n/a E2021B55   227494 (2005 XL67)          Discovered 2005-Dec-05 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 23:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin