+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180267 (2003 WG36) Classification: Main-belt Asteroid          SPK-ID: 2180267 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09341165212988257 4.4393e-08   a 2.315543029822466 1.2231e-08 au q 2.099244329828915 1.0862e-07 au i 1.352547515522579 4.8599e-06 deg node 351.1714876911536 0.00019677 deg peri 19.17252419821791 0.00020016 deg M 347.391166650319 3.4625e-05 deg tp 2459245.576492437787 (2021-Jan-31.07649244) 0.00012377 TDB period 1286.997522099377 3.52 1.0197e-05 2.792e-08 d yr n .2797208182753612 2.2162e-09 deg/d Q 2.531841729816017 1.3373e-08 au   Orbit Determination Parameters    # obs. used (total)      241      data-arc span      7169 days (19.63 yr)      first obs. used      2001-02-21      last obs. used      2020-10-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54418      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:25:49   Additional Information  Earth MOID = 1.09706 au   Jupiter MOID = 2.85559 au   T_jup = 3.575  [ 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 17.68   n/a E2021B55   180267 (2003 WG36)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 03:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin