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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03837699600623744 3.9389e-08  
a 2.381293205450286 9.3224e-09 au
q 2.28990632561504 9.43e-08 au
i 5.978157941104284 3.7733e-06 deg
node 94.98900779367752 4.4307e-05 deg
peri 74.16037983075164 6.9112e-05 deg
M 105.6173727990105 5.3046e-05 deg
tp 2458606.722773625322
(2019-May-03.22277363)
0.00019758 TDB
period 1342.201550162134
3.67
7.8818e-06
2.158e-08
d
yr
n .2682160514242538 1.575e-09 deg/d
Q 2.472680085285532 9.6802e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:38:20  

Additional Information
 Earth MOID = 1.3046 au 
 Jupiter MOID = 2.50413 au 
 T_jup = 3.530 
[ 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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