+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523104 (2016 RC49) Classification: Main-belt Asteroid          SPK-ID: 2523104 [ 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 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .006540289642844373 8.3358e-08   a 2.99925063534815 1.0454e-07 au q 2.979634667481488 2.7675e-07 au i 11.26295672941143 1.4841e-05 deg node 26.9081995682349 4.386e-05 deg peri 282.0165477827686 0.0015022 deg M 322.6623821786429 0.0015125 deg tp 2459197.271262205642 (2020-Dec-13.77126221) 0.0079749 TDB period 1897.219440537312 5.19 9.9196e-05 2.716e-07 d yr n .1897513763078688 9.9211e-09 deg/d Q 3.018866603214812 1.0523e-07 au   Orbit Determination Parameters    # obs. used (total)      58      data-arc span      2772 days (7.59 yr)      first obs. used      2011-09-21      last obs. used      2019-04-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .76931      source      ORB      producer      Otto Matic      solution date      2019-Jul-15 07:14:53   Additional Information  Earth MOID = 1.9886 au   Jupiter MOID = 1.96371 au   T_jup = 3.224  [ hide covariance matrix ] Orbital Elements at Epoch 2457771.5 (2017-Jan-18.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .005753466708138163 1.0122e-07   q 2.979937217394267 3.0909e-07 au tp 2457384.456655522059 (2015-Dec-27.95665552) 0.0084741 TDB node 26.95420799505565 4.3811e-05 deg peri 297.5782925265622 0.0016048 deg i 11.27218232319164 1.485e-05 deg   Orbit Determination Parameters    # obs. used (total)      58      data-arc span      2772 days (7.59 yr)      first obs. used      2011-09-21      last obs. used      2019-04-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .76931      source      ORB      producer      Otto Matic      solution date      2019-Jul-15 07:14:53   Additional Information  Jupiter MOID = 1.96371 au   T_jup = 3.224  Orbit Covariance (6×6)   e q tp node peri i e 1.024601009675196E-14 -2.945051212995941E-14 4.509609344962705E-10 -2.453178037023276E-14 8.543122433908604E-11 1.86689710391394E-14 q -2.945051212995941E-14 9.553724632440641E-14 -1.024461899251885E-9 8.14395769884836E-14 -1.937840894809759E-10 -5.023813333505973E-14 tp 4.509609344962705E-10 -1.024461899251885E-9 7.180954894743287E-5 -7.388827818818861E-10 1.35944176553579E-5 -7.813273655066383E-10 node -2.453178037023276E-14 8.14395769884836E-14 -7.388827818818861E-10 1.919399719272569E-9 -2.021290404944616E-9 -6.320047849978639E-11 peri 8.543122433908604E-11 -1.937840894809759E-10 1.35944176553579E-5 -2.021290404944616E-9 2.575500787556127E-6 -8.504918928582163E-11 i 1.86689710391394E-14 -5.023813333505973E-14 -7.813273655066383E-10 -6.320047849978639E-11 -8.504918928582163E-11 2.205255436483286E-10 [ 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 16.7   n/a MPO448149   523104 (2016 RC49)          Discovered 2011-Sep-21 by Spacewatch at Kitt Peak Reference: Last Updated: 2018-05-31 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 03:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin