+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277240 (2005 RL14) Classification: Main-belt Asteroid          SPK-ID: 2277240 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07970269537946921 6.0374e-08   a 2.396086052710297 1.6697e-08 au q 2.205111535948133 1.5108e-07 au i 6.112198385443942 7.4731e-06 deg node 341.7297580600075 4.9114e-05 deg peri 111.58563553 7.47e-05 deg M 250.154082771381 5.2254e-05 deg tp 2459413.864772314318 (2021-Jul-18.36477231) 0.00019663 TDB period 1354.727802249016 3.71 1.4161e-05 3.877e-08 d yr n .2657360389314778 2.7777e-09 deg/d Q 2.587060569472461 1.8028e-08 au   Orbit Determination Parameters    # obs. used (total)      122      data-arc span      9516 days (26.05 yr)      first obs. used      1994-09-27      last obs. used      2020-10-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58562      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 21:19:50   Additional Information  Earth MOID = 1.23045 au   Jupiter MOID = 2.5239 au   T_jup = 3.517  [ 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 17.6   n/a MPO433793   277240 (2005 RL14)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-27 04:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin