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392559 (2011 SC74)
Classification: Main-belt Asteroid          SPK-ID: 2392559
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546267672431352 2.1602e-07  
a 2.619740349947122 6.7021e-08 au
q 2.214658368618398 6.1561e-07 au
i 14.96915597248908 9.3089e-06 deg
node 209.759152946285 2.5613e-05 deg
peri 162.4214243888719 3.4589e-05 deg
M 8.377131705409004 4.2703e-05 deg
tp 2458964.460509427373
(2020-Apr-24.96050943)
0.00018249 TDB
period 1548.765981292677
4.24
5.9433e-05
1.627e-07
d
yr
n .2324431220393452 8.9199e-09 deg/d
Q 3.024822331275845 7.7384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      4336 days (11.87 yr)  
   first obs. used      2007-10-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:59  

Additional Information
 Earth MOID = 1.22053 au 
 Jupiter MOID = 2.45133 au 
 T_jup = 3.341 
[ show covariance matrix ]

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 16.5   n/a MPO440694  

392559 (2011 SC74)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SC74 = 2007 TJ126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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