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277027 (2005 CW1)
Classification: Main-belt Asteroid          SPK-ID: 2277027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122648130705033 8.1868e-08  
a 3.050548703472488 3.5647e-08 au
q 2.708079423514683 2.5052e-07 au
i 10.11473063124613 6.6588e-06 deg
node 128.0374389027849 4.1056e-05 deg
peri 52.400251734043 5.0461e-05 deg
M 277.2652004081077 3.0608e-05 deg
tp 2459447.750762865189
(2021-Aug-21.25076287)
0.00016972 TDB
period 1946.100980792687
5.33
3.4112e-05
9.339e-08
d
yr
n .1849852620974296 3.2425e-09 deg/d
Q 3.393017983430293 3.9649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:08:46  

Additional Information
 Earth MOID = 1.72693 au 
 Jupiter MOID = 1.63452 au 
 T_jup = 3.204 
[ 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 15.8   n/a MPO455055  

277027 (2005 CW1)          Discovered 2005-Feb-01 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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