+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   243125 (2007 RT244) Classification: Main-belt Asteroid          SPK-ID: 2243125 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1782559796726593 3.9056e-08   a 2.37989584734669 1.2863e-08 au q 1.955665181559012 9.6882e-08 au i 2.420469704298147 4.7179e-06 deg node 75.25158819671179 0.00012099 deg peri 224.6714149573349 0.00012206 deg M 269.9515773989939 1.6054e-05 deg tp 2459535.935453119078 (2021-Nov-17.43545312) 6.0738e-05 TDB period 1341.020304796755 3.67 1.0872e-05 2.977e-08 d yr n .2684523110591989 2.1765e-09 deg/d Q 2.804126513134367 1.5156e-08 au   Orbit Determination Parameters    # obs. used (total)      223      data-arc span      8005 days (21.92 yr)      first obs. used      1999-05-20      last obs. used      2021-04-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .66109      source      ORB      producer      Otto Matic      solution date      2021-May-04 11:07:13   Additional Information  Earth MOID = .938939 au   Jupiter MOID = 2.4087 au   T_jup = 3.516  [ 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 17.62   n/a MPCxxxxx   243125 (2007 RT244)          Discovered 2007-Sep-11 by Spacewatch at Kitt Peak Reference: 20100626/Numbers.arc Last Updated: 2010-06-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-May-11 20:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin