+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120350 Richburns (2005 JC1) Classification: Main-belt Asteroid          SPK-ID: 2120350 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1079901982211131 3.788e-08   a 2.47465804977878 1.34e-08 au q 2.207419236453696 9.6695e-08 au i 6.989707353744754 4.4729e-06 deg node 107.1533452216302 3.3219e-05 deg peri 146.1912733537481 4.0128e-05 deg M 349.8991159442509 2.4064e-05 deg tp 2459240.395885290801 (2021-Jan-25.89588529) 9.5148e-05 TDB period 1421.907095004583 3.89 1.155e-05 3.162e-08 d yr n .2531810983043443 2.0565e-09 deg/d Q 2.741896863103863 1.4847e-08 au   Orbit Determination Parameters    # obs. used (total)      477      data-arc span      6965 days (19.07 yr)      first obs. used      2001-04-25      last obs. used      2020-05-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62163      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:57:48   Additional Information  Earth MOID = 1.19469 au   Jupiter MOID = 2.30565 au   T_jup = 3.464  [ 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 16.28   n/a E2021B55   120350 Richburns           Discovered 2005 May 3 by the Catalina Sky Survey. Rich Burns (b. 1967) contributed to the NASA OSIRIS-REx Asteroid Sample Return Mission as SSMO Project Manager. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2016-11-14 Last Updated: 2016-11-20 [ show close-approach data ] Alternate Designations  2005 JC1 = 2004 GO10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 17:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin