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47393 (1999 XX109)
Classification: Main-belt Asteroid          SPK-ID: 2047393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606975255185749 3.0807e-08  
a 2.32456025775428 6.7687e-09 au
q 1.951009176414346 7.317e-08 au
i 2.457505728904378 4.0197e-06 deg
node 152.6602945821048 7.9643e-05 deg
peri 311.7169761832658 8.0987e-05 deg
M 247.7132087989976 1.3175e-05 deg
tp 2459404.271638463526
(2021-Jul-08.77163846)
4.7655e-05 TDB
period 1294.522608511156
3.54
5.6542e-06
1.548e-08
d
yr
n .2780947954350829 1.2147e-09 deg/d
Q 2.698111339094213 7.8565e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1995-09-21  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:48:46  

Additional Information
 Earth MOID = .968873 au 
 Jupiter MOID = 2.43289 au 
 T_jup = 3.557 
[ 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 15.9   n/a MPO337637  

47393 (1999 XX109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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