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JPL Small-Body Database Browser
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47306 (1999 XB4)
Classification: Main-belt Asteroid          SPK-ID: 2047306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03812672219666224 3.9838e-08  
a 2.379886450510313 9.6495e-09 au
q 2.289149180952106 9.5483e-08 au
i 5.978565838051183 3.7995e-06 deg
node 94.98897819247071 4.5039e-05 deg
peri 73.24518129873599 7.0528e-05 deg
M 359.1893719759051 5.4214e-05 deg
tp 2458603.519617226789
(2019-Apr-30.01961723)
0.00020195 TDB
period 1341.012362430733
3.67
8.1559e-06
2.233e-08
d
yr
n .2684539010121132 1.6327e-09 deg/d
Q 2.470623720068521 1.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:35:23  

Additional Information
 Earth MOID = 1.30451 au 
 Jupiter MOID = 2.50792 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO474348  

47306 (1999 XB4)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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