+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233094 (2005 RN45) Classification: Main-belt Asteroid          SPK-ID: 2233094 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1405363104165589 4.8377e-08   a 2.249000609677697 1.2851e-08 au q 1.932934361869002 1.0447e-07 au i 2.10068212170044 4.7979e-06 deg node 325.179586503949 0.00013716 deg peri 104.5429080686072 0.0001387 deg M 73.90685089465869 1.8616e-05 deg tp 2458747.590592803741 (2019-Sep-21.09059280) 6.3332e-05 TDB period 1231.920796090005 3.37 1.0559e-05 2.891e-08 d yr n .2922265791296035 2.5047e-09 deg/d Q 2.565066857486392 1.4657e-08 au   Orbit Determination Parameters    # obs. used (total)      349      data-arc span      6313 days (17.28 yr)      first obs. used      2002-12-11      last obs. used      2020-03-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55785      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 01:55:19   Additional Information  Earth MOID = .948516 au   Jupiter MOID = 2.68964 au   T_jup = 3.615  [ 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 17.3   n/a MPO454685   233094 (2005 RN45)          Discovered 2005-Sep-14 by Spacewatch at Kitt Peak Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-27 04:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin