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277969 (2006 SC391)
Classification: Main-belt Asteroid          SPK-ID: 2277969
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02620050395858295 8.5944e-08  
a 2.520327796114284 1.7808e-08 au
q 2.454293937715265 2.1651e-07 au
i 3.602373526224197 6.1574e-06 deg
node 161.1965336391088 6.4173e-05 deg
peri 210.2301889763966 0.00012668 deg
M 153.263353071308 0.00010665 deg
tp 2458378.314633299709
(2018-Sep-16.81463330)
0.00043102 TDB
period 1461.450030444602
4.00
1.5489e-05
4.241e-08
d
yr
n .246330693831852 2.6107e-09 deg/d
Q 2.586361654513302 1.8274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8764 days (23.99 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:14:37  

Additional Information
 Earth MOID = 1.4527 au 
 Jupiter MOID = 2.50066 au 
 T_jup = 3.453 
[ 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 16.7   n/a MPO418479  

277969 (2006 SC391)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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