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227484 (2005 XB3)
Classification: Main-belt Asteroid          SPK-ID: 2227484
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09625116330702228 5.7565e-08  
a 2.531302646728431 1.9998e-08 au
q 2.287661822298674 1.4589e-07 au
i 4.474180629026497 5.2468e-06 deg
node 44.34568248365881 8.0183e-05 deg
peri 247.2553662475175 8.4522e-05 deg
M 34.97399300260474 2.7165e-05 deg
tp 2459057.591765233434
(2020-Jul-27.09176523)
0.00011112 TDB
period 1471.006313523653
4.03
1.7432e-05
4.773e-08
d
yr
n .2447304248053531 2.9001e-09 deg/d
Q 2.774943471158186 2.1923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2003-03-26  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:32  

Additional Information
 Earth MOID = 1.27414 au 
 Jupiter MOID = 2.36079 au 
 T_jup = 3.440 
[ 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 16.57   n/a E2021B55  

227484 (2005 XB3)          Discovered 2005-Dec-01 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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