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6448 (1991 CW)
Classification: Main-belt Asteroid          SPK-ID: 2006448
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608012774951627 3.9549e-08  
a 2.261943902522294 9.9509e-09 au
q 1.898220433374316 8.9136e-08 au
i 4.931973721933064 4.9953e-06 deg
node 117.9744121270507 6.0701e-05 deg
peri 308.2550259983916 6.3949e-05 deg
M 236.805790836139 2.1077e-05 deg
tp 2458025.715380501171
(2017-Sep-29.21538050)
7.4008e-05 JED
period 1242.57088072064
3.40
8.1996e-06
2.245e-08
d
yr
n .2897219028593482 1.9119e-09 deg/d
Q 2.625667371670273 1.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      16713 days (45.76 yr)  
   first obs. used      1969-10-09  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49885  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:19:09  

Additional Information
 Earth MOID = .915153 au 
 Jupiter MOID = 2.66642 au 
 T_jup = 3.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO337308  

6448 (1991 CW)          Discovered 1991-Feb-08 by Suzuki, K., Urata, T. at Toyota
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 CW = 1969 TL3 = 1986 VN9 = 1993 VX4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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