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305395 (2008 CW64)
Classification: Main-belt Asteroid          SPK-ID: 2305395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358153886310403 5.0957e-08  
a 3.094181034195065 3.3438e-08 au
q 2.673943634541069 1.6301e-07 au
i 3.3149431756666 5.857e-06 deg
node 198.0025169212379 0.0001092 deg
peri 332.1629489327068 0.00011163 deg
M 73.45723010835329 2.3775e-05 deg
tp 2458594.852266347777
(2019-Apr-21.35226635)
0.00012945 TDB
period 1988.002867782977
5.44
3.2225e-05
8.823e-08
d
yr
n .1810862578892918 2.9354e-09 deg/d
Q 3.514418433849062 3.7979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-04-04  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:04  

Additional Information
 Earth MOID = 1.68045 au 
 Jupiter MOID = 1.46343 au 
 T_jup = 3.207 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO471206  

305395 (2008 CW64)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CW64 = 2006 UY280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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