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227413 (2005 UK497)
Classification: Main-belt Asteroid          SPK-ID: 2227413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08763132208252698 6.3457e-08  
a 2.719914307603706 1.8706e-08 au
q 2.481564620877212 1.7752e-07 au
i 6.384722447721916 4.8164e-06 deg
node 118.0551527217165 5.3936e-05 deg
peri 235.0975556704515 6.0282e-05 deg
M 166.4509368228974 2.9357e-05 deg
tp 2458442.943546460737
(2018-Nov-20.44354646)
0.00013079 TDB
period 1638.442705578203
4.49
1.6902e-05
4.628e-08
d
yr
n .2197208353849374 2.2667e-09 deg/d
Q 2.958263994330199 2.0345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1996-10-09  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:40  

Additional Information
 Earth MOID = 1.48028 au 
 Jupiter MOID = 2.41261 au 
 T_jup = 3.345 
[ 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 16.3   n/a MPO454634  

227413 (2005 UK497)          Discovered 2005-Oct-27 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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