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227339 (2005 UL27)
Classification: Main-belt Asteroid          SPK-ID: 2227339
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196688934407514 4.452e-08  
a 2.694748509972877 1.8254e-08 au
q 2.372270937683309 1.16e-07 au
i 1.375362042260525 4.7707e-06 deg
node 246.6918349948473 0.00019901 deg
peri 186.8552781162113 0.00020056 deg
M 121.1301490737779 2.3106e-05 deg
tp 2458656.842306221240
(2019-Jun-22.34230622)
0.00010284 TDB
period 1615.756038087152
4.42
1.6418e-05
4.495e-08
d
yr
n .2228059134633925 2.2639e-09 deg/d
Q 3.017226082262444 2.0439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      7028 days (19.24 yr)  
   first obs. used      2001-12-17  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:22  

Additional Information
 Earth MOID = 1.38665 au 
 Jupiter MOID = 2.22277 au 
 T_jup = 3.359 
[ 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 16.58   n/a E2021B55  

227339 (2005 UL27)          Discovered 2005-Oct-23 by CSS at Catalina
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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