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357853 (2005 UD227)
Classification: Main-belt Asteroid          SPK-ID: 2357853
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011197923273126 5.9607e-08  
a 2.987659725365595 3.863e-08 au
q 2.68554819439195 1.8167e-07 au
i 7.581608373037628 6.7044e-06 deg
node 53.62119018268159 5.3411e-05 deg
peri 178.8110060381898 6.5937e-05 deg
M 107.4238901864123 3.8173e-05 deg
tp 2458437.648923874085
(2018-Nov-15.14892387)		 0.00019789 TDB
period 1886.232076065319
5.16		 3.6583e-05
1.002e-07		 d
yr
n .1908566843752123 3.7016e-09 deg/d
Q 3.289771256339239 4.2536e-08 au
   Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2004-08-21  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:33:15  

Additional Information
 Earth MOID = 1.67462 au 
 Jupiter MOID = 1.69934 au 
 T_jup = 3.236 
[ 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 16.0   n/a MPO437511  

357853 (2005 UD227)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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