+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226834 (2004 RL336) Classification: Main-belt Asteroid          SPK-ID: 2226834 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0306354258049883 9.6538e-08   a 2.797779706045325 3.3748e-08 au q 2.712068533442071 2.7121e-07 au i 2.585590521909329 5.871e-06 deg node 268.2216519123441 0.00023006 deg peri 63.27669800498851 0.0002677 deg M 172.4459405469996 0.00014131 deg tp 2458181.716325263518 (2018-Mar-04.21632526) 0.00066749 TDB period 1709.301604724044 4.68 3.0927e-05 8.467e-08 d yr n .2106123337186708 3.8107e-09 deg/d Q 2.883490878648578 3.4782e-08 au   Orbit Determination Parameters    # obs. used (total)      138      data-arc span      5626 days (15.40 yr)      first obs. used      2004-09-07      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54858      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:58:46   Additional Information  Earth MOID = 1.70185 au   Jupiter MOID = 2.22384 au   T_jup = 3.324  [ hide covariance matrix ] Orbital Elements at Epoch 2457030.5 (2015-Jan-08.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03043069928972075 9.3148e-08   q 2.712121125122782 2.6145e-07 au tp 2456449.259256745548 (2013-Jun-05.75925675) 0.00069961 TDB node 268.4707391265143 0.00022973 deg peri 58.29922978036221 0.00027174 deg i 2.587776488199691 5.8768e-06 deg   Orbit Determination Parameters    # obs. used (total)      138      data-arc span      5626 days (15.40 yr)      first obs. used      2004-09-07      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54858      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:58:46   Additional Information  Jupiter MOID = 2.22384 au   T_jup = 3.324  Orbit Covariance (6×6)   e q tp node peri i e 8.676632660508936E-15 -2.416252023257686E-14 3.91060643330187E-11 -5.624255638957462E-14 8.048978592045753E-12 8.519506369811074E-16 q -2.416252023257686E-14 6.835701847796733E-14 -1.048584519899985E-10 1.559127970216271E-13 -2.14988068127205E-11 -1.631600559435731E-15 tp 3.91060643330187E-11 -1.048584519899985E-10 4.894549727279474E-7 -3.403849974493918E-10 1.017346083355651E-7 3.499481095928114E-12 node -5.624255638957462E-14 1.559127970216271E-13 -3.403849974493918E-10 5.277661102248055E-8 -5.279173939042673E-8 8.230505524538863E-11 peri 8.048978592045753E-12 -2.14988068127205E-11 1.017346083355651E-7 -5.279173939042673E-8 7.384518533425457E-8 -8.14169858824492E-11 i 8.519506369811074E-16 -1.631600559435731E-15 3.499481095928114E-12 8.230505524538863E-11 -8.14169858824492E-11 3.453664259553819E-11 [ 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 16.9   n/a MPO413101   226834 (2004 RL336)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 04:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin