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447556 (2006 ST378)
Classification: Main-belt Asteroid          SPK-ID: 2447556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1223181925807493 1.2396e-07  
a 2.738369613059247 6.8441e-08 au
q 2.403417191371794 3.4205e-07 au
i 14.36262285368743 1.4358e-05 deg
node 80.46202052956919 3.892e-05 deg
peri 149.2415387803547 6.6778e-05 deg
M 158.3453738354294 4.9808e-05 deg
tp 2458272.486544617384
(2018-Jun-02.98654462)
0.00022921 TDB
period 1655.146832455809
4.53
6.2051e-05
1.699e-07
d
yr
n .2175033615995587 8.1542e-09 deg/d
Q 3.0733220347467 7.6812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      4262 days (11.67 yr)  
   first obs. used      2006-09-18  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57404  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:38  

Additional Information
 Earth MOID = 1.40188 au 
 Jupiter MOID = 1.97509 au 
 T_jup = 3.295 
[ 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 17.2   n/a MPO450459  

447556 (2006 ST378)          Discovered 2006-Sep-18 by Becker, A. C. at Apache Point
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2006 ST378 = 2009 KS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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