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46609 (1993 SQ1)
Classification: Main-belt Asteroid          SPK-ID: 2046609
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185994222894098 4.9928e-08  
a 2.722504436165109 1.2551e-08 au
q 2.216134339234845 1.3736e-07 au
i 9.759621360950469 5.4519e-06 deg
node 29.40351590332305 2.5222e-05 deg
peri 341.4306944796766 2.7658e-05 deg
M 335.7819327134877 1.2748e-05 deg
tp 2459110.879469313977
(2020-Sep-18.37946931)
5.8512e-05 TDB
period 1640.783654737063
4.49
1.1346e-05
3.106e-08
d
yr
n .219407353894984 1.5172e-09 deg/d
Q 3.228874533095373 1.4885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1369  
   data-arc span      9818 days (26.88 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:22:59  

Additional Information
 Earth MOID = 1.21909 au 
 Jupiter MOID = 2.23715 au 
 T_jup = 3.312 
[ 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 13.7   n/a MPO436107  

46609 (1993 SQ1)          Discovered 1993-Sep-16 by Endate, K., Watanabe, K. at Kitami
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 SQ1 = 2000 CF89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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