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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607112134929691 5.0049e-08  
a 2.262600650232348 1.1465e-08 AU
q 1.898975354083527 1.1595e-07 AU
i 4.932262440572704 5.553e-06 deg
node 117.9787773947094 6.3441e-05 deg
peri 308.4356836666554 6.6656e-05 deg
M 62.7815130519416 2.0854e-05 deg
tp 2456783.709840145033
(2014-May-06.20984014)
7.1385e-05 JED
period 1243.112084336337
3.40
9.4483e-06
2.587e-08
d
yr
n .2895957689866671 2.2011e-09 deg/d
Q 2.62622594638117 1.3307e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      16457 days (45.06 yr)  
   first obs. used      1969-10-09  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50262  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:01:52  

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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