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(2013 SC21)
Classification: Apollo [NEO]          SPK-ID: 3648677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2456564.5 (2013-Sep-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5227192915235481 0.00079037  
a 1.717672120119716 0.0024411 au
q .819811766420987 0.00019249 au
i 2.768749013236791 0.0037563 deg
node 185.1997847137655 0.0024112 deg
peri 248.2300388261537 0.0032425 deg
M 337.8255784885993 0.05484 deg
tp 2456615.147571325733
(2013-Nov-18.64757133)
0.017287 TDB
period 822.2593616654008
2.25
1.7529
0.004799
d
yr
n .4378180617741553 0.00093334 deg/d
Q 2.615532473818444 0.0037172 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      9 days  
   first obs. used      2013-09-27  
   last obs. used      2013-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44036  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:31  

Additional Information
 Earth MOID = .00548238 au 
 Jupiter MOID = 2.70718 au 
 T_jup = 4.008 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.0   n/a E2013T60  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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