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JPL Small-Body Database Browser
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471956 (2013 SC25)
Classification: Apollo [NEO]          SPK-ID: 2471956
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6481321370608906 3.5066e-08  
a 1.604305009202937 1.2945e-08 au
q .5645033750907458 5.5189e-08 au
i 10.17231168550819 4.1714e-06 deg
node 273.0746857522375 2.9905e-05 deg
peri 237.9045848787636 2.892e-05 deg
M 217.4676006270801 1.3131e-05 deg
tp 2458894.359632711771
(2020-Feb-14.85963271)		 3.0449e-05 TDB
period 742.2134773684083
2.03		 8.9834e-06
2.46e-08		 d
yr
n .4850356548043506 5.8706e-09 deg/d
Q 2.644106643315129 2.1335e-08 au
   Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      2253 days (6.17 yr)  
   first obs. used      2013-09-29  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-30 06:17:33  

Additional Information
 Earth MOID = .0738243 au 
 Jupiter MOID = 2.44763 au 
 T_jup = 4.076 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457694.5 (2016-Nov-02.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6482406555161956 3.5093e-08  
q .5643490544185016 5.5231e-08 au
tp 2457409.881707267889
(2016-Jan-22.38170727)		 1.426e-05 TDB
node 273.0946624145578 2.9907e-05 deg
peri 237.9011419628784 2.8922e-05 deg
i 10.1726259593823 4.1712e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      2253 days (6.17 yr)  
   first obs. used      2013-09-29  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-30 06:17:33  

Additional Information
 Jupiter MOID = 2.44763 au 
 T_jup = 4.076 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.231513230243269E-15 -1.932050322875482E-15 -3.310708030608181E-14 -1.915894027639621E-14 1.170687411289655E-13 9.696971819494652E-15
q -1.932050322875482E-15 3.050430763974474E-15 1.037963359213063E-13 4.597894927484377E-14 -1.868395447749497E-13 -9.023490018830534E-15
tp -3.310708030608181E-14 1.037963359213063E-13 2.033589270096975E-10 1.133050694116705E-10 -5.378916140217796E-11 2.423269405969069E-11
node -1.915894027639621E-14 4.597894927484377E-14 1.133050694116705E-10 8.944426299669602E-10 -8.480596123542953E-10 -4.730751013071701E-11
peri 1.170687411289655E-13 -1.868395447749497E-13 -5.378916140217796E-11 -8.480596123542953E-10 8.364733339107063E-10 5.447803139999035E-11
i 9.696971819494652E-15 -9.023490018830534E-15 2.423269405969069E-11 -4.730751013071701E-11 5.447803139999035E-11 1.73986702320433E-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. 2019-January); 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

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