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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604198030857848 5.2931e-08  
a 2.262117010958243 1.1866e-08 AU
q 1.899228645503318 1.2244e-07 AU
i 4.932336122975458 5.9593e-06 deg
node 117.9792785996091 6.5719e-05 deg
peri 308.4590530069921 6.9193e-05 deg
M 4.854371262038881 2.1362e-05 deg
tp 2456783.742797702376
(2014-May-06.24279770)
7.3696e-05 JED
period 1242.713525914134
3.40
9.7783e-06
2.677e-08
d
yr
n .2896886470557932 2.2794e-09 deg/d
Q 2.625005376413168 1.377e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1986-11-05  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-21 23:17:45  

Additional Information
 Earth MOID = .916846 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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