+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   471956 (2013 SC25) Classification: Apollo [NEO]          SPK-ID: 2471956 [ 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 100 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6481290067905606 3.0618e-08   a 1.604663078310652 1.1158e-08 au q .5646343911316856 4.7587e-08 au i 10.17203314654033 3.8647e-06 deg node 273.0732718008073 2.3729e-05 deg peri 237.8991659207907 2.3077e-05 deg M 51.4673650550276 1.3116e-05 deg tp 2458894.353995651889 (2020-Feb-14.85399565) 2.6007e-05 TDB period 742.461976136997 2.03 7.744e-06 2.12e-08 d yr n .4848733154969997 5.0573e-09 deg/d Q 2.644691765489619 1.839e-08 au   Orbit Determination Parameters    # obs. used (total)      494      data-arc span      2463 days (6.74 yr)      first obs. used      2013-09-29      last obs. used      2020-06-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41208      source      ORB      producer      Otto Matic      solution date      2020-Jun-28 06:16:08   Additional Information  Earth MOID = .0738997 au   Jupiter MOID = 2.44558 au   T_jup = 4.075  [ hide covariance matrix ] Orbital Elements at Epoch 2457885.5 (2017-May-12.0) TDB Reference: JPL 100 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6481702064705077 3.0649e-08   q .5644833627885918 4.7618e-08 au tp 2458152.174228412220 (2018-Feb-02.67422841) 1.8786e-05 TDB node 273.0842146833098 2.3734e-05 deg peri 237.913563638556 2.3082e-05 deg i 10.17160858789673 3.8646e-06 deg   Orbit Determination Parameters    # obs. used (total)      494      data-arc span      2463 days (6.74 yr)      first obs. used      2013-09-29      last obs. used      2020-06-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41208      source      ORB      producer      Otto Matic      solution date      2020-Jun-28 06:16:08   Additional Information  Jupiter MOID = 2.44558 au   T_jup = 4.075  Orbit Covariance (6×6)   e q tp node peri i e 9.393655363708728E-16 -1.455222280440082E-15 1.019126430382557E-13 -6.843927656447288E-15 7.282992566168972E-14 9.588504254637374E-15 q -1.455222280440082E-15 2.267467379613487E-15 -9.691825638356297E-14 1.783260499470116E-14 -1.1049581478934E-13 -1.047541854330286E-14 tp 1.019126430382557E-13 -9.691825638356297E-14 3.529139467943178E-10 8.025983993177158E-11 -4.254228066309533E-12 3.031322994946195E-11 node -6.843927656447288E-15 1.783260499470116E-14 8.025983993177158E-11 5.632876195558802E-10 -5.342794155891628E-10 -2.590893503329223E-11 peri 7.282992566168972E-14 -1.1049581478934E-13 -4.254228066309533E-12 -5.342794155891628E-10 5.327709348210552E-10 3.259203625411557E-11 i 9.588504254637374E-15 -1.047541854330286E-14 3.031322994946195E-11 -2.590893503329223E-11 3.259203625411557E-11 1.493544534289585E-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 19.2   n/a MPO361225   rotation period rot_per 12.96 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (2014) Minor Planet Bull. 41, 113-124.] 471956 (2013 SC25)          Discovered 2013-Sep-29 by Pan-STARRS 1 at Haleakala Reference: Last Updated: 2016-08-22 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-19 07:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin