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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607112242146302 3.9636e-08  
a 2.262600648169133 1.002e-08 AU
q 1.898975328093055 8.9411e-08 AU
i 4.93226104950828 5.0274e-06 deg
node 117.9787977726625 6.0708e-05 deg
peri 308.43566349875 6.3964e-05 deg
M 62.78151454568257 2.0615e-05 deg
tp 2456783.709835283542
(2014-May-06.20983528)
7.0662e-05 JED
period 1243.112082635987
3.40
8.2581e-06
2.261e-08
d
yr
n .289595769382781 1.9238e-09 deg/d
Q 2.62622596824521 1.1631e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      16688 days (45.69 yr)  
   first obs. used      1969-10-09  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49187  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:54:10  

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 13.9 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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