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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607112116472033 5.0365e-08  
a 2.262600650585562 1.1516e-08 AU
q 1.898975358556206 1.1675e-07 AU
i 4.93226242255102 5.5532e-06 deg
node 117.9787797399796 6.3606e-05 deg
peri 308.4356815061591 6.6815e-05 deg
M 62.78151259937087 2.0896e-05 deg
tp 2456783.709841657036
(2014-May-06.20984166)
7.1524e-05 JED
period 1243.11208462743
3.40
9.4904e-06
2.598e-08
d
yr
n .289595768918854 2.2109e-09 deg/d
Q 2.626225942614918 1.3366e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      16153 days (44.22 yr)  
   first obs. used      1969-10-09  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49956  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:22:48  

Additional Information
 Earth MOID = .917163 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 13.8 mag n/a MPO267734  

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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