+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214633 (2006 RP120) Classification: Main-belt Asteroid          SPK-ID: 2214633 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1811955745244449 6.5049e-08   a 2.471866659135873 2.7502e-08 au q 2.023975359685928 1.7021e-07 au i 2.478479023157417 8.1121e-06 deg node 28.8520827339211 0.00016044 deg peri 266.81845251 0.00016311 deg M 246.387766402318 3.9254e-05 deg tp 2459448.479957052545 (2021-Aug-21.97995705) 0.00016026 TDB period 1419.501927142875 3.89 2.369e-05 6.486e-08 d yr n .2536100819000617 4.2325e-09 deg/d Q 2.919757958585818 3.2485e-08 au   Orbit Determination Parameters    # obs. used (total)      122      data-arc span      6349 days (17.38 yr)      first obs. used      2002-09-05      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61492      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 03:13:20   Additional Information  Earth MOID = 1.0099 au   Jupiter MOID = 2.2842 au   T_jup = 3.459  [ 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 17.5   n/a MPO470304   214633 (2006 RP120)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 16:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin